72849097 has 12 divisors (see below), whose sum is σ = 81465520. Its totient is φ = 64950336.

The previous prime is 72849047. The next prime is 72849121. The reversal of 72849097 is 79094827.

It is not a de Polignac number, because 72849097 - 2¹⁹ = 72324809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72849047) 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, 1143 + ... + 12124.

Almost surely, 2^72849097 is an apocalyptic number.

It is an amenable number.

72849097 is a deficient number, since it is larger than the sum of its proper divisors (8616423).

72849097 is a wasteful number, since it uses less digits than its factorization.

72849097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320 (or 13303 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 72849097 is about 8535.1682467307. The cubic root of 72849097 is about 417.6457416052.

The spelling of 72849097 in words is "seventy-two million, eight hundred forty-nine thousand, ninety-seven".