86079737 has 4 divisors (see below), whose sum is σ = 86525940. Its totient is φ = 85633536.

The previous prime is 86079727. The next prime is 86079739. The reversal of 86079737 is 73797068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 39075001 = 6856^2 + 6251^2 .

It is a cyclic number.

It is not a de Polignac number, because 86079737 - 2⁶ = 86079673 is a prime.

It is a super-2 number, since 2×86079737² = 14819442243978338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86079691 and 86079700.

It is not an unprimeable number, because it can be changed into a prime (86079739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222812 + ... + 223197.

It is an arithmetic number, because the mean of its divisors is an integer number (21631485).

Almost surely, 2^86079737 is an apocalyptic number.

It is an amenable number.

86079737 is a deficient number, since it is larger than the sum of its proper divisors (446203).

86079737 is a wasteful number, since it uses less digits than its factorization.

86079737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446202.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 86079737 is about 9277.9166303648. The cubic root of 86079737 is about 441.5368725209.

The spelling of 86079737 in words is "eighty-six million, seventy-nine thousand, seven hundred thirty-seven".