70937065 has 8 divisors (see below), whose sum is σ = 85202568. Its totient is φ = 56697600.

The previous prime is 70937017. The next prime is 70937071. The reversal of 70937065 is 56073907.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 70157376 = 883^2 + 8376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70937065 - 2⁹ = 70936553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (10650321).

Almost surely, 2^70937065 is an apocalyptic number.

It is an amenable number.

70937065 is a deficient number, since it is larger than the sum of its proper divisors (14265503).

70937065 is a wasteful number, since it uses less digits than its factorization.

70937065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 70937065 is about 8422.4144400522. The cubic root of 70937065 is about 413.9593902460.

The spelling of 70937065 in words is "seventy million, nine hundred thirty-seven thousand, sixty-five".