38992084 has 48 divisors (see below), whose sum is σ = 76422528. Its totient is φ = 17312768.

The previous prime is 38992021. The next prime is 38992087. The reversal of 38992084 is 48029983.

It is a happy number.

38992084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38992084² = 3040765229326112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38992084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38992087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167232 + ... + 167464.

It is an arithmetic number, because the mean of its divisors is an integer number (1592136).

Almost surely, 2^38992084 is an apocalyptic number.

38992084 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38992084 is a deficient number, since it is larger than the sum of its proper divisors (37430444).

38992084 is a wasteful number, since it uses less digits than its factorization.

38992084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 382 counting only the distinct ones).

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

The square root of 38992084 is about 6244.3641790017. The cubic root of 38992084 is about 339.0981984499.

The spelling of 38992084 in words is "thirty-eight million, nine hundred ninety-two thousand, eighty-four".