70665614 has 16 divisors (see below), whose sum is σ = 110799360. Its totient is φ = 33737880.

The previous prime is 70665613. The next prime is 70665629. The reversal of 70665614 is 41656607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70665611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37679 + ... + 39509.

It is an arithmetic number, because the mean of its divisors is an integer number (6924960).

Almost surely, 2^70665614 is an apocalyptic number.

70665614 is a deficient number, since it is larger than the sum of its proper divisors (40133746).

70665614 is a wasteful number, since it uses less digits than its factorization.

70665614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 70665614 is about 8406.2841969565. The cubic root of 70665614 is about 413.4306900105.

The spelling of 70665614 in words is "seventy million, six hundred sixty-five thousand, six hundred fourteen".