70536384 has 84 divisors (see below), whose sum is σ = 203865480. Its totient is φ = 23316480.

The previous prime is 70536343. The next prime is 70536397. The reversal of 70536384 is 48363507.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 79624 + ... + 80504.

It is an arithmetic number, because the mean of its divisors is an integer number (2426970).

Almost surely, 2^70536384 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 70536384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101932740).

70536384 is an abundant number, since it is smaller than the sum of its proper divisors (133329096).

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

70536384 is a wasteful number, since it uses less digits than its factorization.

70536384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 70536384 is about 8398.5941680736. The cubic root of 70536384 is about 413.1785152641.

The spelling of 70536384 in words is "seventy million, five hundred thirty-six thousand, three hundred eighty-four".