86148297 has 12 divisors (see below), whose sum is σ = 125070660. Its totient is φ = 57139488.

The previous prime is 86148263. The next prime is 86148301. The reversal of 86148297 is 79284168.

86148297 is a `hidden beast` number, since 8 + 614 + 8 + 29 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74287161 + 11861136 = 8619^2 + 3444^2 .

It is not a de Polignac number, because 86148297 - 2⁶ = 86148233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86148397) 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, 22522 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (10422555).

Almost surely, 2^86148297 is an apocalyptic number.

It is an amenable number.

86148297 is a deficient number, since it is larger than the sum of its proper divisors (38922363).

86148297 is a wasteful number, since it uses less digits than its factorization.

86148297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48792 (or 48789 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 86148297 is about 9281.6106899611. The cubic root of 86148297 is about 441.6540651600.

The spelling of 86148297 in words is "eighty-six million, one hundred forty-eight thousand, two hundred ninety-seven".