82037916 has 18 divisors (see below), whose sum is σ = 207373712. Its totient is φ = 27345960.

The previous prime is 82037899. The next prime is 82037951. The reversal of 82037916 is 61973028.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2278831 = 82037916 / (8 + 2 + 0 + 3 + 7 + 9 + 1 + 6).

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, 1139380 + ... + 1139451.

Almost surely, 2^82037916 is an apocalyptic number.

It is an amenable number.

82037916 is an abundant number, since it is smaller than the sum of its proper divisors (125335796).

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

82037916 is a wasteful number, since it uses less digits than its factorization.

82037916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278841 (or 2278836 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 82037916 is about 9057.4784570541. The cubic root of 82037916 is about 434.5150997872.

The spelling of 82037916 in words is "eighty-two million, thirty-seven thousand, nine hundred sixteen".