86883911 has 4 divisors (see below), whose sum is σ = 86908632. Its totient is φ = 86859192.

The previous prime is 86883877. The next prime is 86883959. The reversal of 86883911 is 11938868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86883911 - 2²⁶ = 19775047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86883011) 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, 5996 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (21727158).

Almost surely, 2^86883911 is an apocalyptic number.

86883911 is a deficient number, since it is larger than the sum of its proper divisors (24721).

86883911 is a wasteful number, since it uses less digits than its factorization.

86883911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24720.

The product of its digits is 82944, while the sum is 44.

The square root of 86883911 is about 9321.1539521671. The cubic root of 86883911 is about 442.9075878962.

The spelling of 86883911 in words is "eighty-six million, eight hundred eighty-three thousand, nine hundred eleven".