72655914 has 8 divisors (see below), whose sum is σ = 145311840. Its totient is φ = 24218636.

The previous prime is 72655907. The next prime is 72655927. The reversal of 72655914 is 41955627.

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

72655914 is an admirable 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, 6054654 + ... + 6054665.

It is an arithmetic number, because the mean of its divisors is an integer number (18163980).

Almost surely, 2^72655914 is an apocalyptic number.

72655914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72655914 is a wasteful number, since it uses less digits than its factorization.

72655914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12109324.

The product of its digits is 75600, while the sum is 39.

The square root of 72655914 is about 8523.8438512211. The cubic root of 72655914 is about 417.2762404305.

The spelling of 72655914 in words is "seventy-two million, six hundred fifty-five thousand, nine hundred fourteen".