86938737 has 16 divisors (see below), whose sum is σ = 124998720. Its totient is φ = 53568000.

The previous prime is 86938717. The next prime is 86938741. The reversal of 86938737 is 73783968.

It is not a de Polignac number, because 86938737 - 2⁷ = 86938609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86938737.

It is not an unprimeable number, because it can be changed into a prime (86938717) 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, 16264 + ... + 20937.

It is an arithmetic number, because the mean of its divisors is an integer number (7812420).

Almost surely, 2^86938737 is an apocalyptic number.

It is an amenable number.

86938737 is a deficient number, since it is larger than the sum of its proper divisors (38059983).

86938737 is a wasteful number, since it uses less digits than its factorization.

86938737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37264.

The product of its digits is 1524096, while the sum is 51.

The square root of 86938737 is about 9324.0944332412. The cubic root of 86938737 is about 443.0007303635. Note that the first 3 decimals are identical.

The spelling of 86938737 in words is "eighty-six million, nine hundred thirty-eight thousand, seven hundred thirty-seven".