70669752 has 32 divisors (see below), whose sum is σ = 182768400. Its totient is φ = 22744064.

The previous prime is 70669751. The next prime is 70669757. The reversal of 70669752 is 25796607.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70669751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50073 + ... + 51464.

Almost surely, 2^70669752 is an apocalyptic number.

It is an amenable number.

70669752 is an abundant number, since it is smaller than the sum of its proper divisors (112098648).

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

70669752 is a wasteful number, since it uses less digits than its factorization.

70669752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101575 (or 101571 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 70669752 is about 8406.5303187463. The cubic root of 70669752 is about 413.4387596722.

The spelling of 70669752 in words is "seventy million, six hundred sixty-nine thousand, seven hundred fifty-two".