70666264 has 16 divisors (see below), whose sum is σ = 133174800. Its totient is φ = 35152992.

The previous prime is 70666249. The next prime is 70666279. The reversal of 70666264 is 46266607.

It is an interprime number because it is at equal distance from previous prime (70666249) and next prime (70666279).

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, 20844 + ... + 23995.

It is an arithmetic number, because the mean of its divisors is an integer number (8323425).

Almost surely, 2^70666264 is an apocalyptic number.

It is an amenable number.

70666264 is a deficient number, since it is larger than the sum of its proper divisors (62508536).

70666264 is a wasteful number, since it uses less digits than its factorization.

70666264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45042 (or 45038 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 70666264 is about 8406.3228584203. The cubic root of 70666264 is about 413.4319576196.

The spelling of 70666264 in words is "seventy million, six hundred sixty-six thousand, two hundred sixty-four".