86070937 has 4 divisors (see below), whose sum is σ = 86090256. Its totient is φ = 86051620.

The previous prime is 86070871. The next prime is 86070961. The reversal of 86070937 is 73907068.

It is the 3788-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86070937 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 86070937.

It is not an unprimeable number, because it can be changed into a prime (86070967) 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, 798 + ... + 13144.

It is an arithmetic number, because the mean of its divisors is an integer number (21522564).

Almost surely, 2^86070937 is an apocalyptic number.

It is an amenable number.

86070937 is a deficient number, since it is larger than the sum of its proper divisors (19319).

86070937 is a wasteful number, since it uses less digits than its factorization.

86070937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19318.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 86070937 is about 9277.4423738442. The cubic root of 86070937 is about 441.5218257862.

The spelling of 86070937 in words is "eighty-six million, seventy thousand, nine hundred thirty-seven".