86573679 has 16 divisors (see below), whose sum is σ = 120998400. Its totient is φ = 54955296.

The previous prime is 86573621. The next prime is 86573689. The reversal of 86573679 is 97637568.

It is not a de Polignac number, because 86573679 - 2¹² = 86569583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86573689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13062 + ... + 18540.

It is an arithmetic number, because the mean of its divisors is an integer number (7562400).

Almost surely, 2^86573679 is an apocalyptic number.

86573679 is a deficient number, since it is larger than the sum of its proper divisors (34424721).

86573679 is a wasteful number, since it uses less digits than its factorization.

86573679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734.

The product of its digits is 1905120, while the sum is 51.

The square root of 86573679 is about 9304.4977833304. The cubic root of 86573679 is about 442.3798032886.

The spelling of 86573679 in words is "eighty-six million, five hundred seventy-three thousand, six hundred seventy-nine".