83972358 has 24 divisors (see below), whose sum is σ = 182270088. Its totient is φ = 27940032.

The previous prime is 83972341. The next prime is 83972389. The reversal of 83972358 is 85327938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6741 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (7594587).

Almost surely, 2^83972358 is an apocalyptic number.

83972358 is an abundant number, since it is smaller than the sum of its proper divisors (98297730).

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

83972358 is a wasteful number, since it uses less digits than its factorization.

83972358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468 (or 8465 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 83972358 is about 9163.6432711013. The cubic root of 83972358 is about 437.9038695644.

The spelling of 83972358 in words is "eighty-three million, nine hundred seventy-two thousand, three hundred fifty-eight".