83238402 has 16 divisors (see below), whose sum is σ = 179282880. Its totient is φ = 25611792.

The previous prime is 83238383. The next prime is 83238413. The reversal of 83238402 is 20483238.

It is a self number, because there is not a number n which added to its sum of digits gives 83238402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533502 + ... + 533657.

It is an arithmetic number, because the mean of its divisors is an integer number (11205180).

Almost surely, 2^83238402 is an apocalyptic number.

83238402 is an abundant number, since it is smaller than the sum of its proper divisors (96044478).

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

83238402 is a wasteful number, since it uses less digits than its factorization.

83238402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067177.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 83238402 is about 9123.5082068248. The cubic root of 83238402 is about 436.6243090303.

The spelling of 83238402 in words is "eighty-three million, two hundred thirty-eight thousand, four hundred two".