72433654 has 8 divisors (see below), whose sum is σ = 108786888. Its totient is φ = 36171360.

The previous prime is 72433637. The next prime is 72433663. The reversal of 72433654 is 45633427.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20707 + ... + 23950.

It is an arithmetic number, because the mean of its divisors is an integer number (13598361).

Almost surely, 2^72433654 is an apocalyptic number.

72433654 is a deficient number, since it is larger than the sum of its proper divisors (36353234).

72433654 is a wasteful number, since it uses less digits than its factorization.

72433654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45470.

The product of its digits is 60480, while the sum is 34.

The square root of 72433654 is about 8510.7963199691. The cubic root of 72433654 is about 416.8503125040.

The spelling of 72433654 in words is "seventy-two million, four hundred thirty-three thousand, six hundred fifty-four".