86929895 has 8 divisors (see below), whose sum is σ = 112340256. Its totient is φ = 64194336.

The previous prime is 86929889. The next prime is 86929901. The reversal of 86929895 is 59892968.

86929895 = 264² + 265² + ... + 653².

It is an interprime number because it is at equal distance from previous prime (86929889) and next prime (86929901).

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

It is a cyclic number.

It is not a de Polignac number, because 86929895 - 2⁶ = 86929831 is a prime.

It is a super-2 number, since 2×86929895² = 15113613289422050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86929895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668627 + ... + 668756.

It is an arithmetic number, because the mean of its divisors is an integer number (14042532).

Almost surely, 2^86929895 is an apocalyptic number.

86929895 is a deficient number, since it is larger than the sum of its proper divisors (25410361).

86929895 is a wasteful number, since it uses less digits than its factorization.

86929895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337401.

The product of its digits is 2799360, while the sum is 56.

The square root of 86929895 is about 9323.6202732630. The cubic root of 86929895 is about 442.9857115683.

The spelling of 86929895 in words is "eighty-six million, nine hundred twenty-nine thousand, eight hundred ninety-five".