72760895 has 4 divisors (see below), whose sum is σ = 87313080. Its totient is φ = 58208712.

The previous prime is 72760889. The next prime is 72760903. The reversal of 72760895 is 59806727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59806727 = 257 ⋅232711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72760895 is a prime.

It is a congruent 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, 7276085 + ... + 7276094.

It is an arithmetic number, because the mean of its divisors is an integer number (21828270).

Almost surely, 2^72760895 is an apocalyptic number.

72760895 is a deficient number, since it is larger than the sum of its proper divisors (14552185).

72760895 is a wasteful number, since it uses less digits than its factorization.

72760895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552184.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 72760895 is about 8529.9997069168. Note that the first 3 decimals coincide. The cubic root of 72760895 is about 417.4771187575.

The spelling of 72760895 in words is "seventy-two million, seven hundred sixty thousand, eight hundred ninety-five".