83474946 has 12 divisors (see below), whose sum is σ = 180862422. Its totient is φ = 27824976.

The previous prime is 83474939. The next prime is 83474953. The reversal of 83474946 is 64947438.

It is an interprime number because it is at equal distance from previous prime (83474939) and next prime (83474953).

It can be written as a sum of positive squares in only one way, i.e., 59120721 + 24354225 = 7689^2 + 4935^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2318731 + ... + 2318766.

Almost surely, 2^83474946 is an apocalyptic number.

83474946 is an abundant number, since it is smaller than the sum of its proper divisors (97387476).

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

83474946 is a wasteful number, since it uses less digits than its factorization.

83474946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637505 (or 4637502 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 83474946 is about 9136.4624445132. The cubic root of 83474946 is about 437.0375124673.

The spelling of 83474946 in words is "eighty-three million, four hundred seventy-four thousand, nine hundred forty-six".