70401608 has 8 divisors (see below), whose sum is σ = 132003030. Its totient is φ = 35200800.

The previous prime is 70401587. The next prime is 70401619. The reversal of 70401608 is 80610407.

It can be written as a sum of positive squares in only one way, i.e., 49589764 + 20811844 = 7042^2 + 4562^2 .

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

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, 4400093 + ... + 4400108.

Almost surely, 2^70401608 is an apocalyptic number.

It is an amenable number.

70401608 is a deficient number, since it is larger than the sum of its proper divisors (61601422).

70401608 is a wasteful number, since it uses less digits than its factorization.

70401608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800207 (or 8800203 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 70401608 is about 8390.5666078043. The cubic root of 70401608 is about 412.9151899208.

The spelling of 70401608 in words is "seventy million, four hundred one thousand, six hundred eight".