86873473 has 8 divisors (see below), whose sum is σ = 91212480. Its totient is φ = 82624080.

The previous prime is 86873467. The next prime is 86873483. The reversal of 86873473 is 37437868.

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 86873473 - 2²⁵ = 53319041 is a prime.

It is a super-2 number, since 2×86873473² = 15094000622163458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86873483) 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, 20413 + ... + 24298.

It is an arithmetic number, because the mean of its divisors is an integer number (11401560).

Almost surely, 2^86873473 is an apocalyptic number.

It is an amenable number.

86873473 is a deficient number, since it is larger than the sum of its proper divisors (4339007).

86873473 is a wasteful number, since it uses less digits than its factorization.

86873473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44807.

The product of its digits is 677376, while the sum is 46.

The square root of 86873473 is about 9320.5940261337. The cubic root of 86873473 is about 442.8898506094.

The spelling of 86873473 in words is "eighty-six million, eight hundred seventy-three thousand, four hundred seventy-three".