70004534 has 16 divisors (see below), whose sum is σ = 106315200. Its totient is φ = 34569024.

The previous prime is 70004497. The next prime is 70004537. The reversal of 70004534 is 43540007.

70004534 = 47² + 48² + ... + 594².

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70004537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64952 + ... + 66020.

It is an arithmetic number, because the mean of its divisors is an integer number (6644700).

Almost surely, 2^70004534 is an apocalyptic number.

70004534 is a deficient number, since it is larger than the sum of its proper divisors (36310666).

70004534 is a wasteful number, since it uses less digits than its factorization.

70004534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70004534 is about 8366.8712192790. The cubic root of 70004534 is about 412.1374278400.

The spelling of 70004534 in words is "seventy million, four thousand, five hundred thirty-four".