86695474 has 8 divisors (see below), whose sum is σ = 130230828. Its totient is φ = 43285200.

The previous prime is 86695463. The next prime is 86695481. The reversal of 86695474 is 47459668.

It can be written as a sum of positive squares in 2 ways, for example, as 85470025 + 1225449 = 9245^2 + 1107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86695474² = 15032210424169352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29517 + ... + 32320.

Almost surely, 2^86695474 is an apocalyptic number.

86695474 is a deficient number, since it is larger than the sum of its proper divisors (43535354).

86695474 is a wasteful number, since it uses less digits than its factorization.

86695474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62540.

The product of its digits is 1451520, while the sum is 49.

The square root of 86695474 is about 9311.0404359556. The cubic root of 86695474 is about 442.5871580792.

The spelling of 86695474 in words is "eighty-six million, six hundred ninety-five thousand, four hundred seventy-four".