70532064 has 72 divisors (see below), whose sum is σ = 206027640. Its totient is φ = 22871808.

The previous prime is 70532057. The next prime is 70532113. The reversal of 70532064 is 46023507.

It is a happy number.

70532064 is a `hidden beast` number, since 70 + 532 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7347 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (2861495).

Almost surely, 2^70532064 is an apocalyptic number.

70532064 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70532064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103013820).

70532064 is an abundant number, since it is smaller than the sum of its proper divisors (135495576).

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

70532064 is a wasteful number, since it uses less digits than its factorization.

70532064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672 (or 6661 counting only the distinct ones).

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

The square root of 70532064 is about 8398.3369782356. The cubic root of 70532064 is about 413.1700800541.

The spelling of 70532064 in words is "seventy million, five hundred thirty-two thousand, sixty-four".