72893853 has 12 divisors (see below), whose sum is σ = 106624960. Its totient is φ = 47980296.

The previous prime is 72893839. The next prime is 72893867. The reversal of 72893853 is 35839827.

It is an interprime number because it is at equal distance from previous prime (72893839) and next prime (72893867).

It is not a de Polignac number, because 72893853 - 2⁹ = 72893341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72893799 and 72893808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72893893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50551 + ... + 51972.

Almost surely, 2^72893853 is an apocalyptic number.

It is an amenable number.

72893853 is a deficient number, since it is larger than the sum of its proper divisors (33731107).

72893853 is a wasteful number, since it uses less digits than its factorization.

72893853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102608 (or 102605 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 72893853 is about 8537.7897022590. The cubic root of 72893853 is about 417.7312531945.

The spelling of 72893853 in words is "seventy-two million, eight hundred ninety-three thousand, eight hundred fifty-three".