70550672 has 20 divisors (see below), whose sum is σ = 136836480. Its totient is φ = 35238048.

The previous prime is 70550657. The next prime is 70550681. The reversal of 70550672 is 27605507.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19433 + ... + 22775.

It is an arithmetic number, because the mean of its divisors is an integer number (6841824).

Almost surely, 2^70550672 is an apocalyptic number.

It is an amenable number.

70550672 is a deficient number, since it is larger than the sum of its proper divisors (66285808).

70550672 is a wasteful number, since it uses less digits than its factorization.

70550672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 70550672 is about 8399.4447435530. Note that the first 3 decimals coincide. The cubic root of 70550672 is about 413.2064114869.

The spelling of 70550672 in words is "seventy million, five hundred fifty thousand, six hundred seventy-two".