70069980 has 24 divisors (see below), whose sum is σ = 196196112. Its totient is φ = 18685312.

The previous prime is 70069969. The next prime is 70070023. The reversal of 70069980 is 8996007.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583857 + ... + 583976.

It is an arithmetic number, because the mean of its divisors is an integer number (8174838).

Almost surely, 2^70069980 is an apocalyptic number.

It is an amenable number.

70069980 is an abundant number, since it is smaller than the sum of its proper divisors (126126132).

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

70069980 is a wasteful number, since it uses less digits than its factorization.

70069980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167845 (or 1167843 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 70069980 is about 8370.7813255395. The cubic root of 70069980 is about 412.2658211667.

The spelling of 70069980 in words is "seventy million, sixty-nine thousand, nine hundred eighty".