70475668 has 12 divisors (see below), whose sum is σ = 123452532. Its totient is φ = 35203520.

The previous prime is 70475633. The next prime is 70475681. The reversal of 70475668 is 86657407.

It can be written as a sum of positive squares in 2 ways, for example, as 7463824 + 63011844 = 2732^2 + 7938^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (10287711).

Almost surely, 2^70475668 is an apocalyptic number.

It is an amenable number.

70475668 is a deficient number, since it is larger than the sum of its proper divisors (52976864).

70475668 is a wasteful number, since it uses less digits than its factorization.

70475668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17162 (or 17160 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 70475668 is about 8394.9787373167. The cubic root of 70475668 is about 413.0599299009.

The spelling of 70475668 in words is "seventy million, four hundred seventy-five thousand, six hundred sixty-eight".