86917077 has 32 divisors (see below), whose sum is σ = 145980800. Its totient is φ = 50668416.

The previous prime is 86917027. The next prime is 86917079. The reversal of 86917077 is 77071968.

It is a happy number.

It is not a de Polignac number, because 86917077 - 2⁶ = 86917013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86917079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (4561900).

Almost surely, 2^86917077 is an apocalyptic number.

It is an amenable number.

86917077 is a deficient number, since it is larger than the sum of its proper divisors (59063723).

86917077 is a wasteful number, since it uses less digits than its factorization.

86917077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074 (or 13068 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 86917077 is about 9322.9328539897. The cubic root of 86917077 is about 442.9639374327.

The spelling of 86917077 in words is "eighty-six million, nine hundred seventeen thousand, seventy-seven".