70651712 has 14 divisors (see below), whose sum is σ = 140199618. Its totient is φ = 35325824.

The previous prime is 70651681. The next prime is 70651771. The reversal of 70651712 is 21715607.

It can be written as a sum of positive squares in only one way, i.e., 54523456 + 16128256 = 7384^2 + 4016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551903 + ... + 552030.

Almost surely, 2^70651712 is an apocalyptic number.

It is an amenable number.

70651712 is a deficient number, since it is larger than the sum of its proper divisors (69547906).

70651712 is a wasteful number, since it uses less digits than its factorization.

70651712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103945 (or 1103935 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 70651712 is about 8405.4572748899. The cubic root of 70651712 is about 413.4035769160.

The spelling of 70651712 in words is "seventy million, six hundred fifty-one thousand, seven hundred twelve".