73456655 has 8 divisors (see below), whose sum is σ = 90530592. Its totient is φ = 57176928.

The previous prime is 73456651. The next prime is 73456657. The reversal of 73456655 is 55665437.

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

It is a cyclic number.

It is not a de Polignac number, because 73456655 - 2² = 73456651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73456651) 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, 198347 + ... + 198716.

It is an arithmetic number, because the mean of its divisors is an integer number (11316324).

Almost surely, 2^73456655 is an apocalyptic number.

73456655 is a deficient number, since it is larger than the sum of its proper divisors (17073937).

73456655 is a wasteful number, since it uses less digits than its factorization.

73456655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397105.

The product of its digits is 378000, while the sum is 41.

The square root of 73456655 is about 8570.6857951975. The cubic root of 73456655 is about 418.8035773134.

The spelling of 73456655 in words is "seventy-three million, four hundred fifty-six thousand, six hundred fifty-five".