86293197 has 12 divisors (see below), whose sum is σ = 124788924. Its totient is φ = 57462720.

The previous prime is 86293157. The next prime is 86293211. The reversal of 86293197 is 79139268.

86293197 is a `hidden beast` number, since 8 + 629 + 3 + 19 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42653961 + 43639236 = 6531^2 + 6606^2 .

It is not a de Polignac number, because 86293197 - 2¹⁸ = 86031053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86293127) 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, 3547 + ... + 13607.

It is an arithmetic number, because the mean of its divisors is an integer number (10399077).

Almost surely, 2^86293197 is an apocalyptic number.

It is an amenable number.

86293197 is a deficient number, since it is larger than the sum of its proper divisors (38495727).

86293197 is a wasteful number, since it uses less digits than its factorization.

86293197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020 (or 11017 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 86293197 is about 9289.4131676872. The cubic root of 86293197 is about 441.9015447190.

The spelling of 86293197 in words is "eighty-six million, two hundred ninety-three thousand, one hundred ninety-seven".