83402998 has 12 divisors (see below), whose sum is σ = 145529892. Its totient is φ = 35744100.

The previous prime is 83402987. The next prime is 83403013. The reversal of 83402998 is 89920438.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425428 + ... + 425623.

It is an arithmetic number, because the mean of its divisors is an integer number (12127491).

Almost surely, 2^83402998 is an apocalyptic number.

83402998 is a deficient number, since it is larger than the sum of its proper divisors (62126894).

83402998 is a wasteful number, since it uses less digits than its factorization.

83402998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851067 (or 851060 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 83402998 is about 9132.5241855689. The cubic root of 83402998 is about 436.9119138506.

The spelling of 83402998 in words is "eighty-three million, four hundred two thousand, nine hundred ninety-eight".