70064532 has 72 divisors (see below), whose sum is σ = 189885696. Its totient is φ = 21726144.

The previous prime is 70064521. The next prime is 70064537. The reversal of 70064532 is 23546007.

It is a happy number.

70064532 is a `hidden beast` number, since 70 + 0 + 64 + 532 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 70064496 and 70064505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70064537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29493 + ... + 31779.

Almost surely, 2^70064532 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 70064532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94942848).

70064532 is an abundant number, since it is smaller than the sum of its proper divisors (119821164).

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

70064532 is a wasteful number, since it uses less digits than its factorization.

70064532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 70064532 is about 8370.4559015624. The cubic root of 70064532 is about 412.2551362181.

The spelling of 70064532 in words is "seventy million, sixty-four thousand, five hundred thirty-two".