70601970 has 16 divisors (see below), whose sum is σ = 169444800. Its totient is φ = 18827184.

The previous prime is 70601963. The next prime is 70601981. The reversal of 70601970 is 7910607.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2353399 = 70601970 / (7 + 0 + 6 + 0 + 1 + 9 + 7 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176670 + ... + 1176729.

It is an arithmetic number, because the mean of its divisors is an integer number (10590300).

Almost surely, 2^70601970 is an apocalyptic number.

70601970 is an abundant number, since it is smaller than the sum of its proper divisors (98842830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70601970 is a wasteful number, since it uses less digits than its factorization.

70601970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353409.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 70601970 is about 8402.4978429036. The cubic root of 70601970 is about 413.3065358682.

The spelling of 70601970 in words is "seventy million, six hundred one thousand, nine hundred seventy".