86552793 has 20 divisors (see below), whose sum is σ = 129804928. Its totient is φ = 57474360.

The previous prime is 86552789. The next prime is 86552819. The reversal of 86552793 is 39725568.

It is a happy number.

86552793 is a `hidden beast` number, since 8 + 6 + 552 + 7 + 93 = 666.

It is not a de Polignac number, because 86552793 - 2² = 86552789 is a prime.

It is a super-2 number, since 2×86552793² = 14982771952201698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86552723) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19980 + ... + 23922.

Almost surely, 2^86552793 is an apocalyptic number.

It is an amenable number.

86552793 is a deficient number, since it is larger than the sum of its proper divisors (43252135).

86552793 is a wasteful number, since it uses less digits than its factorization.

86552793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4217 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 86552793 is about 9303.3753552138. The cubic root of 86552793 is about 442.3442255479.

The spelling of 86552793 in words is "eighty-six million, five hundred fifty-two thousand, seven hundred ninety-three".