70885983 has 8 divisors (see below), whose sum is σ = 108016768. Its totient is φ = 40506264.

The previous prime is 70885981. The next prime is 70885987. The reversal of 70885983 is 38958807.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70885983 - 2¹ = 70885981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70885981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687741 + ... + 1687782.

It is an arithmetic number, because the mean of its divisors is an integer number (13502096).

Almost surely, 2^70885983 is an apocalyptic number.

70885983 is a deficient number, since it is larger than the sum of its proper divisors (37130785).

70885983 is a wasteful number, since it uses less digits than its factorization.

70885983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375533.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 70885983 is about 8419.3813905773. The cubic root of 70885983 is about 413.8600019063.

The spelling of 70885983 in words is "seventy million, eight hundred eighty-five thousand, nine hundred eighty-three".