83457948 has 48 divisors (see below), whose sum is σ = 223098624. Its totient is φ = 23786880.

The previous prime is 83457929. The next prime is 83457949. The reversal of 83457948 is 84975438.

It is a junction number, because it is equal to n+sod(n) for n = 83457897 and 83457906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83457949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42811 + ... + 44717.

It is an arithmetic number, because the mean of its divisors is an integer number (4647888).

Almost surely, 2^83457948 is an apocalyptic number.

It is an amenable number.

83457948 is an abundant number, since it is smaller than the sum of its proper divisors (139640676).

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

83457948 is a wasteful number, since it uses less digits than its factorization.

83457948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 83457948 is about 9135.5321684070. The cubic root of 83457948 is about 437.0078458097.

The spelling of 83457948 in words is "eighty-three million, four hundred fifty-seven thousand, nine hundred forty-eight".