70965552 has 80 divisors (see below), whose sum is σ = 216771840. Its totient is φ = 19574016.

The previous prime is 70965539. The next prime is 70965577. The reversal of 70965552 is 25556907.

It is a super-2 number, since 2×70965552² = 10072219141329408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70965552.

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, 6103 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (2709648).

Almost surely, 2^70965552 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 70965552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108385920).

70965552 is an abundant number, since it is smaller than the sum of its proper divisors (145806288).

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

70965552 is a wasteful number, since it uses less digits than its factorization.

70965552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330 (or 7324 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 70965552 is about 8424.1054124459. The cubic root of 70965552 is about 414.0147956158.

It can be divided in two parts, 70965 and 552, that added together give a palindrome (71517).

The spelling of 70965552 in words is "seventy million, nine hundred sixty-five thousand, five hundred fifty-two".