70591372 has 6 divisors (see below), whose sum is σ = 123534908. Its totient is φ = 35295684.

The previous prime is 70591363. The next prime is 70591397. The reversal of 70591372 is 27319507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8823918 + ... + 8823925.

Almost surely, 2^70591372 is an apocalyptic number.

It is an amenable number.

70591372 is a deficient number, since it is larger than the sum of its proper divisors (52943536).

70591372 is a wasteful number, since it uses less digits than its factorization.

70591372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647847 (or 17647845 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 70591372 is about 8401.8671734323. The cubic root of 70591372 is about 413.2858544724.

The spelling of 70591372 in words is "seventy million, five hundred ninety-one thousand, three hundred seventy-two".