70443064 has 8 divisors (see below), whose sum is σ = 132080760. Its totient is φ = 35221528.

The previous prime is 70443011. The next prime is 70443097. The reversal of 70443064 is 46034407.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402684 + ... + 4402699.

It is an arithmetic number, because the mean of its divisors is an integer number (16510095).

Almost surely, 2^70443064 is an apocalyptic number.

It is an amenable number.

70443064 is a deficient number, since it is larger than the sum of its proper divisors (61637696).

70443064 is a wasteful number, since it uses less digits than its factorization.

70443064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805389 (or 8805385 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 70443064 is about 8393.0366375943. The cubic root of 70443064 is about 412.9962224131.

The spelling of 70443064 in words is "seventy million, four hundred forty-three thousand, sixty-four".