73564051 has 8 divisors (see below), whose sum is σ = 83741184. Its totient is φ = 63968520.

The previous prime is 73564027. The next prime is 73564061. The reversal of 73564051 is 15046537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73564051 - 2¹⁹ = 73039763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73564021) 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, 145131 + ... + 145636.

It is an arithmetic number, because the mean of its divisors is an integer number (10467648).

Almost surely, 2^73564051 is an apocalyptic number.

73564051 is a deficient number, since it is larger than the sum of its proper divisors (10177133).

73564051 is a wasteful number, since it uses less digits than its factorization.

73564051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290801.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 73564051 is about 8576.9488164498. The cubic root of 73564051 is about 419.0075793747.

The spelling of 73564051 in words is "seventy-three million, five hundred sixty-four thousand, fifty-one".