83199402 has 48 divisors (see below), whose sum is σ = 211786848. Its totient is φ = 23271840.

The previous prime is 83199371. The next prime is 83199419. The reversal of 83199402 is 20499138.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13588 + ... + 18735.

It is an arithmetic number, because the mean of its divisors is an integer number (4412226).

Almost surely, 2^83199402 is an apocalyptic number.

83199402 is an abundant number, since it is smaller than the sum of its proper divisors (128587446).

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

83199402 is a wasteful number, since it uses less digits than its factorization.

83199402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32355 (or 32352 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 83199402 is about 9121.3706206907. The cubic root of 83199402 is about 436.5561073038.

The spelling of 83199402 in words is "eighty-three million, one hundred ninety-nine thousand, four hundred two".