86077938 has 8 divisors (see below), whose sum is σ = 172155888. Its totient is φ = 28692644.

The previous prime is 86077913. The next prime is 86077939. The reversal of 86077938 is 83977068.

It is a sphenic number, since it is the product of 3 distinct primes.

86077938 is an admirable number.

It is a super-2 number, since 2×86077938² = 14818822820663688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86077939) 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 3 ways as a sum of consecutive naturals, for example, 7173156 + ... + 7173167.

It is an arithmetic number, because the mean of its divisors is an integer number (21519486).

Almost surely, 2^86077938 is an apocalyptic number.

86077938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86077938 is a wasteful number, since it uses less digits than its factorization.

86077938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346328.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 86077938 is about 9277.8196792134. The cubic root of 86077938 is about 441.5337965729.

The spelling of 86077938 in words is "eighty-six million, seventy-seven thousand, nine hundred thirty-eight".