72926953 has 8 divisors (see below), whose sum is σ = 79682976. Its totient is φ = 66192000.

The previous prime is 72926947. The next prime is 72926969. The reversal of 72926953 is 35962927.

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 72926953 - 2²⁵ = 39372521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72926153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (9960372).

Almost surely, 2^72926953 is an apocalyptic number.

It is an amenable number.

72926953 is a deficient number, since it is larger than the sum of its proper divisors (6756023).

72926953 is a wasteful number, since it uses less digits than its factorization.

72926953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535.

The product of its digits is 204120, while the sum is 43.

The square root of 72926953 is about 8539.7279230664. The cubic root of 72926953 is about 417.7944721152.

The spelling of 72926953 in words is "seventy-two million, nine hundred twenty-six thousand, nine hundred fifty-three".