83874000402 has 24 divisors (see below), whose sum is σ = 182402576460. Its totient is φ = 27854065440.

The previous prime is 83874000401. The next prime is 83874000473. The reversal of 83874000402 is 20400047838.

It can be written as a sum of positive squares in 2 ways, for example, as 82990662561 + 883337841 = 288081^2 + 29721^2 .

It is not an unprimeable number, because it can be changed into a prime (83874000401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8656249 + ... + 8665932.

Almost surely, 2^83874000402 is an apocalyptic number.

83874000402 is an abundant number, since it is smaller than the sum of its proper divisors (98528576058).

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

83874000402 is a wasteful number, since it uses less digits than its factorization.

83874000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322458 (or 17322455 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 83874000402 in words is "eighty-three billion, eight hundred seventy-four million, four hundred two", and thus it is an aban number.