83048740 has 24 divisors (see below), whose sum is σ = 184662072. Its totient is φ = 31265280.

The previous prime is 83048737. The next prime is 83048743. The reversal of 83048740 is 4784038.

It is an interprime number because it is at equal distance from previous prime (83048737) and next prime (83048743).

It can be written as a sum of positive squares in 4 ways, for example, as 45373696 + 37675044 = 6736^2 + 6138^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 83048696 and 83048705.

It is not an unprimeable number, because it can be changed into a prime (83048743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121791 + ... + 122470.

It is an arithmetic number, because the mean of its divisors is an integer number (7694253).

Almost surely, 2^83048740 is an apocalyptic number.

It is an amenable number.

83048740 is an abundant number, since it is smaller than the sum of its proper divisors (101613332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83048740 is a wasteful number, since it uses less digits than its factorization.

83048740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244287 (or 244285 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 83048740 is about 9113.1081415728. The cubic root of 83048740 is about 436.2924349052.

The spelling of 83048740 in words is "eighty-three million, forty-eight thousand, seven hundred forty".