86761197 has 12 divisors (see below), whose sum is σ = 126909120. Its totient is φ = 57108168.

The previous prime is 86761187. The next prime is 86761231. The reversal of 86761197 is 79116768.

It is not a de Polignac number, because 86761197 - 2²⁰ = 85712621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86761187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60303 + ... + 61724.

It is an arithmetic number, because the mean of its divisors is an integer number (10575760).

Almost surely, 2^86761197 is an apocalyptic number.

It is an amenable number.

86761197 is a deficient number, since it is larger than the sum of its proper divisors (40147923).

86761197 is a wasteful number, since it uses less digits than its factorization.

86761197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122112 (or 122109 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 86761197 is about 9314.5690721579. The cubic root of 86761197 is about 442.6989701768.

The spelling of 86761197 in words is "eighty-six million, seven hundred sixty-one thousand, one hundred ninety-seven".