70889496 has 64 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 22437888.

The previous prime is 70889477. The next prime is 70889501. The reversal of 70889496 is 69498807.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91800 + ... + 92568.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 2^70889496 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 70889496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93139200).

70889496 is an abundant number, since it is smaller than the sum of its proper divisors (115388904).

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

70889496 is a wasteful number, since it uses less digits than its factorization.

70889496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 70889496 is about 8419.5900137715. The cubic root of 70889496 is about 413.8668385479.

The spelling of 70889496 in words is "seventy million, eight hundred eighty-nine thousand, four hundred ninety-six".