70565607 has 16 divisors (see below), whose sum is σ = 119476480. Its totient is φ = 40323096.

The previous prime is 70565603. The next prime is 70565617. The reversal of 70565607 is 70656507.

It is not a de Polignac number, because 70565607 - 2² = 70565603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70565603) 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, 186493 + ... + 186870.

It is an arithmetic number, because the mean of its divisors is an integer number (7467280).

Almost surely, 2^70565607 is an apocalyptic number.

70565607 is a deficient number, since it is larger than the sum of its proper divisors (48910873).

70565607 is a wasteful number, since it uses less digits than its factorization.

70565607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373379 (or 373373 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 70565607 is about 8400.3337433700. Note that the first 3 decimals coincide. The cubic root of 70565607 is about 413.2355669018.

The spelling of 70565607 in words is "seventy million, five hundred sixty-five thousand, six hundred seven".