70611607 has 12 divisors (see below), whose sum is σ = 80294760. Its totient is φ = 61975760.

The previous prime is 70611601. The next prime is 70611631.

70611607 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70611607 - 2³ = 70611599 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 (70611601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6553 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (6691230).

Almost surely, 2^70611607 is an apocalyptic number.

70611607 is a deficient number, since it is larger than the sum of its proper divisors (9683153).

70611607 is a wasteful number, since it uses less digits than its factorization.

70611607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174 (or 20163 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 70611607 is about 8403.0712837629. The cubic root of 70611607 is about 413.3253401304.

It can be divided in two parts, 7061 and 1607, that added together give a palindrome (8668).

The spelling of 70611607 in words is "seventy million, six hundred eleven thousand, six hundred seven".