86880581630 has 32 divisors (see below), whose sum is σ = 159052819968. Its totient is φ = 34160140800.

The previous prime is 86880581597. The next prime is 86880581663. The reversal of 86880581630 is 3618508868.

It is an interprime number because it is at equal distance from previous prime (86880581597) and next prime (86880581663).

It is a congruent number.

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, 901475 + ... + 993185.

It is an arithmetic number, because the mean of its divisors is an integer number (4970400624).

Almost surely, 2^86880581630 is an apocalyptic number.

86880581630 is a deficient number, since it is larger than the sum of its proper divisors (72172238338).

86880581630 is a wasteful number, since it uses less digits than its factorization.

86880581630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93332.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 86880581630 in words is "eighty-six billion, eight hundred eighty million, five hundred eighty-one thousand, six hundred thirty".