86135902 has 8 divisors (see below), whose sum is σ = 129285000. Its totient is φ = 43040904.

The previous prime is 86135893. The next prime is 86135927. The reversal of 86135902 is 20953168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86135902² = 14838787226707208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9277 + ... + 16072.

It is an arithmetic number, because the mean of its divisors is an integer number (16160625).

Almost surely, 2^86135902 is an apocalyptic number.

86135902 is a deficient number, since it is larger than the sum of its proper divisors (43149098).

86135902 is a wasteful number, since it uses less digits than its factorization.

86135902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27050.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 86135902 is about 9280.9429477828. The cubic root of 86135902 is about 441.6328824441.

It can be divided in two parts, 861 and 35902, that added together give a palindrome (36763).

The spelling of 86135902 in words is "eighty-six million, one hundred thirty-five thousand, nine hundred two".