86908934 has 32 divisors (see below), whose sum is σ = 157403136. Its totient is φ = 35199360.

The previous prime is 86908933. The next prime is 86908961. The reversal of 86908934 is 43980968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86908933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16334 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (4918848).

Almost surely, 2^86908934 is an apocalyptic number.

86908934 is a deficient number, since it is larger than the sum of its proper divisors (70494202).

86908934 is a wasteful number, since it uses less digits than its factorization.

86908934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 86908934 is about 9322.4961249657. The cubic root of 86908934 is about 442.9501036802.

The spelling of 86908934 in words is "eighty-six million, nine hundred eight thousand, nine hundred thirty-four".