70923960 has 96 divisors (see below), whose sum is σ = 242658000. Its totient is φ = 17915904.

The previous prime is 70923947. The next prime is 70923971. The reversal of 70923960 is 6932907.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1656 + ... + 12024.

Almost surely, 2^70923960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70923960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121329000).

70923960 is an abundant number, since it is smaller than the sum of its proper divisors (171734040).

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

70923960 is a wasteful number, since it uses less digits than its factorization.

70923960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405 (or 10398 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 70923960 is about 8421.6364205539. The cubic root of 70923960 is about 413.9338968883.

The spelling of 70923960 in words is "seventy million, nine hundred twenty-three thousand, nine hundred sixty".