86477937 has 16 divisors (see below), whose sum is σ = 141912960. Its totient is φ = 45614592.

The previous prime is 86477933. The next prime is 86477939. The reversal of 86477937 is 73977468.

It is not a de Polignac number, because 86477937 - 2² = 86477933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86477937.

It is not an unprimeable number, because it can be changed into a prime (86477933) 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, 158112 + ... + 158657.

It is an arithmetic number, because the mean of its divisors is an integer number (8869560).

Almost surely, 2^86477937 is an apocalyptic number.

It is an amenable number.

86477937 is a deficient number, since it is larger than the sum of its proper divisors (55435023).

86477937 is a wasteful number, since it uses less digits than its factorization.

86477937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316792.

The product of its digits is 1778112, while the sum is 51.

The square root of 86477937 is about 9299.3514289976. The cubic root of 86477937 is about 442.2166669079.

The spelling of 86477937 in words is "eighty-six million, four hundred seventy-seven thousand, nine hundred thirty-seven".