86928083 has 4 divisors (see below), whose sum is σ = 94830648. Its totient is φ = 79025520.

The previous prime is 86928073. The next prime is 86928103. The reversal of 86928083 is 38082968.

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 86928083 - 2⁴ = 86928067 is a prime.

It is a super-2 number, since 2×86928083² = 15112983228109778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86928043) 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, 3951266 + ... + 3951287.

It is an arithmetic number, because the mean of its divisors is an integer number (23707662).

Almost surely, 2^86928083 is an apocalyptic number.

86928083 is a deficient number, since it is larger than the sum of its proper divisors (7902565).

86928083 is a wasteful number, since it uses less digits than its factorization.

86928083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7902564.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 86928083 is about 9323.5231002020. The cubic root of 86928083 is about 442.9826336256.

The spelling of 86928083 in words is "eighty-six million, nine hundred twenty-eight thousand, eighty-three".