72463355 has 8 divisors (see below), whose sum is σ = 87933600. Its totient is φ = 57318976.

The previous prime is 72463327. The next prime is 72463357. The reversal of 72463355 is 55336427.

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 72463355 - 2⁸ = 72463099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72463357) 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, 80975 + ... + 81864.

It is an arithmetic number, because the mean of its divisors is an integer number (10991700).

Almost surely, 2^72463355 is an apocalyptic number.

72463355 is a deficient number, since it is larger than the sum of its proper divisors (15470245).

72463355 is a wasteful number, since it uses less digits than its factorization.

72463355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162933.

The product of its digits is 75600, while the sum is 35.

The square root of 72463355 is about 8512.5410424855. The cubic root of 72463355 is about 416.9072804031.

It can be divided in two parts, 7246 and 3355, that added together give a palindrome (10601).

The spelling of 72463355 in words is "seventy-two million, four hundred sixty-three thousand, three hundred fifty-five".