86877744 has 20 divisors (see below), whose sum is σ = 224434296. Its totient is φ = 28959232.

The previous prime is 86877743. The next prime is 86877751. The reversal of 86877744 is 44777868.

It is not an unprimeable number, because it can be changed into a prime (86877743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904929 + ... + 905024.

Almost surely, 2^86877744 is an apocalyptic number.

It is an amenable number.

86877744 is an abundant number, since it is smaller than the sum of its proper divisors (137556552).

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

86877744 is a wasteful number, since it uses less digits than its factorization.

86877744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809964 (or 1809958 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 51.

The square root of 86877744 is about 9320.8231396159. The cubic root of 86877744 is about 442.8971084887.

The spelling of 86877744 in words is "eighty-six million, eight hundred seventy-seven thousand, seven hundred forty-four".