86942154 has 32 divisors (see below), whose sum is σ = 190802304. Its totient is φ = 26245440.

The previous prime is 86942153. The next prime is 86942161. The reversal of 86942154 is 45124968.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (86942153) 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, 6382 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (5962572).

Almost surely, 2^86942154 is an apocalyptic number.

86942154 is an abundant number, since it is smaller than the sum of its proper divisors (103860150).

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

86942154 is a wasteful number, since it uses less digits than its factorization.

86942154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102.

The product of its digits is 69120, while the sum is 39.

The square root of 86942154 is about 9324.2776663933. The cubic root of 86942154 is about 443.0065341195.

The spelling of 86942154 in words is "eighty-six million, nine hundred forty-two thousand, one hundred fifty-four".