86879451 has 8 divisors (see below), whose sum is σ = 118664784. Its totient is φ = 56506880.

The previous prime is 86879437. The next prime is 86879473. The reversal of 86879451 is 15497868.

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 86879451 - 2¹⁰ = 86878427 is a prime.

It is a super-2 number, since 2×86879451² = 15096078012122802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86879451.

It is not an unprimeable number, because it can be changed into a prime (86879411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353046 + ... + 353291.

It is an arithmetic number, because the mean of its divisors is an integer number (14833098).

Almost surely, 2^86879451 is an apocalyptic number.

86879451 is a deficient number, since it is larger than the sum of its proper divisors (31785333).

86879451 is a wasteful number, since it uses less digits than its factorization.

86879451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706381.

The product of its digits is 483840, while the sum is 48.

The square root of 86879451 is about 9320.9147083320. The cubic root of 86879451 is about 442.9000091949.

The spelling of 86879451 in words is "eighty-six million, eight hundred seventy-nine thousand, four hundred fifty-one".