70447108 has 6 divisors (see below), whose sum is σ = 123282446. Its totient is φ = 35223552.

The previous prime is 70447081. The next prime is 70447141. The reversal of 70447108 is 80174407.

It can be written as a sum of positive squares in only one way, i.e., 66455104 + 3992004 = 8152^2 + 1998^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70447108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8805885 + ... + 8805892.

Almost surely, 2^70447108 is an apocalyptic number.

It is an amenable number.

70447108 is a deficient number, since it is larger than the sum of its proper divisors (52835338).

70447108 is a wasteful number, since it uses less digits than its factorization.

70447108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17611781 (or 17611779 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 70447108 is about 8393.2775481334. The cubic root of 70447108 is about 413.0041253665.

The spelling of 70447108 in words is "seventy million, four hundred forty-seven thousand, one hundred eight".