73568534 has 16 divisors (see below), whose sum is σ = 122940720. Its totient is φ = 32783520.

The previous prime is 73568533. The next prime is 73568587. The reversal of 73568534 is 43586537.

It is a junction number, because it is equal to n+sod(n) for n = 73568491 and 73568500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73568533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48032 + ... + 49539.

It is an arithmetic number, because the mean of its divisors is an integer number (7683795).

Almost surely, 2^73568534 is an apocalyptic number.

73568534 is a deficient number, since it is larger than the sum of its proper divisors (49372186).

73568534 is a wasteful number, since it uses less digits than its factorization.

73568534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97615.

The product of its digits is 302400, while the sum is 41.

The square root of 73568534 is about 8577.2101524913. The cubic root of 73568534 is about 419.0160906552.

The spelling of 73568534 in words is "seventy-three million, five hundred sixty-eight thousand, five hundred thirty-four".