86877396 has 18 divisors (see below), whose sum is σ = 219606842. Its totient is φ = 28959120.

The previous prime is 86877389. The next prime is 86877403. The reversal of 86877396 is 69377868.

It is an interprime number because it is at equal distance from previous prime (86877389) and next prime (86877403).

It can be written as a sum of positive squares in only one way, i.e., 84272400 + 2604996 = 9180^2 + 1614^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1206595 + ... + 1206666.

Almost surely, 2^86877396 is an apocalyptic number.

It is an amenable number.

86877396 is an abundant number, since it is smaller than the sum of its proper divisors (132729446).

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

86877396 is a wasteful number, since it uses less digits than its factorization.

86877396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413271 (or 2413266 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 86877396 is about 9320.8044717181. The cubic root of 86877396 is about 442.8965171275.

The spelling of 86877396 in words is "eighty-six million, eight hundred seventy-seven thousand, three hundred ninety-six".