70400612 has 12 divisors (see below), whose sum is σ = 123270000. Its totient is φ = 35180616.

The previous prime is 70400611. The next prime is 70400641. The reversal of 70400612 is 21600407.

It is not an unprimeable number, because it can be changed into a prime (70400611) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5639 + ... + 13137.

It is an arithmetic number, because the mean of its divisors is an integer number (10272500).

Almost surely, 2^70400612 is an apocalyptic number.

It is an amenable number.

70400612 is a deficient number, since it is larger than the sum of its proper divisors (52869388).

70400612 is a wasteful number, since it uses less digits than its factorization.

70400612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850 (or 9848 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70400612 is about 8390.5072552260. The cubic root of 70400612 is about 412.9132426856.

The spelling of 70400612 in words is "seventy million, four hundred thousand, six hundred twelve".