70670672 has 40 divisors (see below), whose sum is σ = 142565280. Its totient is φ = 33909120.

The previous prime is 70670641. The next prime is 70670681. The reversal of 70670672 is 27607607.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 39722 + ... + 41462.

It is an arithmetic number, because the mean of its divisors is an integer number (3564132).

Almost surely, 2^70670672 is an apocalyptic number.

It is an amenable number.

70670672 is an abundant number, since it is smaller than the sum of its proper divisors (71894608).

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

70670672 is a wasteful number, since it uses less digits than its factorization.

70670672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 70670672 is about 8406.5850379331. The cubic root of 70670672 is about 413.4405537543.

The spelling of 70670672 in words is "seventy million, six hundred seventy thousand, six hundred seventy-two".