86261882 has 32 divisors (see below), whose sum is σ = 150638592. Its totient is φ = 36286704.

The previous prime is 86261867. The next prime is 86261969. The reversal of 86261882 is 28816268.

It is a super-2 number, since 2×86261882² = 14882224572363848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234863 + ... + 235229.

It is an arithmetic number, because the mean of its divisors is an integer number (4707456).

Almost surely, 2^86261882 is an apocalyptic number.

86261882 is a deficient number, since it is larger than the sum of its proper divisors (64376710).

86261882 is a wasteful number, since it uses less digits than its factorization.

86261882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 73728, while the sum is 41.

The square root of 86261882 is about 9287.7274938491. The cubic root of 86261882 is about 441.8480842625.

The spelling of 86261882 in words is "eighty-six million, two hundred sixty-one thousand, eight hundred eighty-two".