72796377 has 8 divisors (see below), whose sum is σ = 99319264. Its totient is φ = 47402208.

The previous prime is 72796369. The next prime is 72796379. The reversal of 72796377 is 77369727.

It is a happy number.

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

It is not a de Polignac number, because 72796377 - 2³ = 72796369 is a prime.

It is a super-2 number, since 2×72796377² = 10598625008652258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72796379) 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, 282028 + ... + 282285.

It is an arithmetic number, because the mean of its divisors is an integer number (12414908).

Almost surely, 2^72796377 is an apocalyptic number.

It is an amenable number.

72796377 is a deficient number, since it is larger than the sum of its proper divisors (26522887).

72796377 is a wasteful number, since it uses less digits than its factorization.

72796377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564359.

The product of its digits is 777924, while the sum is 48.

The square root of 72796377 is about 8532.0792893643. The cubic root of 72796377 is about 417.5449689213.

The spelling of 72796377 in words is "seventy-two million, seven hundred ninety-six thousand, three hundred seventy-seven".