70965384 has 64 divisors (see below), whose sum is σ = 205363200. Its totient is φ = 20015424.

The previous prime is 70965379. The next prime is 70965397. The reversal of 70965384 is 48356907.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10599 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (3208800).

Almost surely, 2^70965384 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 70965384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102681600).

70965384 is an abundant number, since it is smaller than the sum of its proper divisors (134397816).

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

70965384 is a wasteful number, since it uses less digits than its factorization.

70965384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442 (or 5438 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 70965384 is about 8424.0954410548. The cubic root of 70965384 is about 414.0144689102.

The spelling of 70965384 in words is "seventy million, nine hundred sixty-five thousand, three hundred eighty-four".