73419665 has 8 divisors (see below), whose sum is σ = 96113088. Its totient is φ = 53396080.

The previous prime is 73419653. The next prime is 73419679. The reversal of 73419665 is 56691437.

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

It is not a de Polignac number, because 73419665 - 2⁴ = 73419649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667397 + ... + 667506.

It is an arithmetic number, because the mean of its divisors is an integer number (12014136).

Almost surely, 2^73419665 is an apocalyptic number.

It is an amenable number.

73419665 is a deficient number, since it is larger than the sum of its proper divisors (22693423).

73419665 is a wasteful number, since it uses less digits than its factorization.

73419665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334919.

The product of its digits is 136080, while the sum is 41.

The square root of 73419665 is about 8568.5275864643. The cubic root of 73419665 is about 418.7332676169.

The spelling of 73419665 in words is "seventy-three million, four hundred nineteen thousand, six hundred sixty-five".