70399192 has 8 divisors (see below), whose sum is σ = 131998500. Its totient is φ = 35199592.

The previous prime is 70399187. The next prime is 70399201. The reversal of 70399192 is 29199307.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 4399942 + ... + 4399957.

Almost surely, 2^70399192 is an apocalyptic number.

It is an amenable number.

70399192 is a deficient number, since it is larger than the sum of its proper divisors (61599308).

70399192 is a wasteful number, since it uses less digits than its factorization.

70399192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799905 (or 8799901 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 70399192 is about 8390.4226353623. The cubic root of 70399192 is about 412.9104664751.

The spelling of 70399192 in words is "seventy million, three hundred ninety-nine thousand, one hundred ninety-two".