72848977 has 16 divisors (see below), whose sum is σ = 77552640. Its totient is φ = 68328000.

The previous prime is 72848959. The next prime is 72848989. The reversal of 72848977 is 77984827.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72848977 - 2⁷ = 72848849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72848947) 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 15 ways as a sum of consecutive naturals, for example, 165724 + ... + 166162.

It is an arithmetic number, because the mean of its divisors is an integer number (4847040).

Almost surely, 2^72848977 is an apocalyptic number.

It is an amenable number.

72848977 is a deficient number, since it is larger than the sum of its proper divisors (4703663).

72848977 is a wasteful number, since it uses less digits than its factorization.

72848977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 1580544, while the sum is 52.

The square root of 72848977 is about 8535.1612169894. The cubic root of 72848977 is about 417.6455122841.

It can be divided in two parts, 7284 and 8977, that added together give a palindrome (16261).

The spelling of 72848977 in words is "seventy-two million, eight hundred forty-eight thousand, nine hundred seventy-seven".