70966272 has 88 divisors (see below), whose sum is σ = 203815696. Its totient is φ = 21823488.

The previous prime is 70966271. The next prime is 70966319. The reversal of 70966272 is 27266907.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 70966272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70966271) 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, 39048 + ... + 40824.

Almost surely, 2^70966272 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 70966272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101907848).

70966272 is an abundant number, since it is smaller than the sum of its proper divisors (132849424).

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

70966272 is a wasteful number, since it uses less digits than its factorization.

70966272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 70966272 is about 8424.1481468455. The cubic root of 70966272 is about 414.0161957771.

The spelling of 70966272 in words is "seventy million, nine hundred sixty-six thousand, two hundred seventy-two".