86993356 has 12 divisors (see below), whose sum is σ = 153350568. Its totient is φ = 43178912.

The previous prime is 86993353. The next prime is 86993363. The reversal of 86993356 is 65339968.

It is not an unprimeable number, because it can be changed into a prime (86993353) 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, 78826 + ... + 79921.

It is an arithmetic number, because the mean of its divisors is an integer number (12779214).

Almost surely, 2^86993356 is an apocalyptic number.

It is an amenable number.

86993356 is a deficient number, since it is larger than the sum of its proper divisors (66357212).

86993356 is a wasteful number, since it uses less digits than its factorization.

86993356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158888 (or 158886 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 86993356 is about 9327.0228905048. The cubic root of 86993356 is about 443.0934822346.

The spelling of 86993356 in words is "eighty-six million, nine hundred ninety-three thousand, three hundred fifty-six".