86940158 has 16 divisors (see below), whose sum is σ = 136211760. Its totient is φ = 41576256.

The previous prime is 86940043. The next prime is 86940167. The reversal of 86940158 is 85104968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591 + ... + 14322.

It is an arithmetic number, because the mean of its divisors is an integer number (8513235).

Almost surely, 2^86940158 is an apocalyptic number.

86940158 is a deficient number, since it is larger than the sum of its proper divisors (49271602).

86940158 is a wasteful number, since it uses less digits than its factorization.

86940158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 86940158 is about 9324.1706333593. The cubic root of 86940158 is about 443.0031439428.

The spelling of 86940158 in words is "eighty-six million, nine hundred forty thousand, one hundred fifty-eight".