83392738 has 32 divisors (see below), whose sum is σ = 150397632. Its totient is φ = 34171200.

The previous prime is 83392721. The next prime is 83392753. The reversal of 83392738 is 83729338.

It is a super-2 number, since 2×83392738² = 13908697502273288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 83392694 and 83392703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8908 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (4699926).

Almost surely, 2^83392738 is an apocalyptic number.

83392738 is a deficient number, since it is larger than the sum of its proper divisors (67004894).

83392738 is a wasteful number, since it uses less digits than its factorization.

83392738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850.

The product of its digits is 217728, while the sum is 43.

The square root of 83392738 is about 9131.9624396950. The cubic root of 83392738 is about 436.8939972282.

The spelling of 83392738 in words is "eighty-three million, three hundred ninety-two thousand, seven hundred thirty-eight".