70664152 has 16 divisors (see below), whose sum is σ = 142687440. Its totient is φ = 32614176.

The previous prime is 70664147. The next prime is 70664161. The reversal of 70664152 is 25146607.

It is a happy number.

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, 339628 + ... + 339835.

It is an arithmetic number, because the mean of its divisors is an integer number (8917965).

Almost surely, 2^70664152 is an apocalyptic number.

It is an amenable number.

70664152 is an abundant number, since it is smaller than the sum of its proper divisors (72023288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70664152 is a wasteful number, since it uses less digits than its factorization.

70664152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679482 (or 679478 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 70664152 is about 8406.1972377526. The cubic root of 70664152 is about 413.4278388367.

The spelling of 70664152 in words is "seventy million, six hundred sixty-four thousand, one hundred fifty-two".