72868097 has 8 divisors (see below), whose sum is σ = 79348800. Its totient is φ = 66651984.

The previous prime is 72868093. The next prime is 72868121. The reversal of 72868097 is 79086827.

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

It is a cyclic number.

It is not a de Polignac number, because 72868097 - 2² = 72868093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72868091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65573 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (9918600).

Almost surely, 2^72868097 is an apocalyptic number.

It is an amenable number.

72868097 is a deficient number, since it is larger than the sum of its proper divisors (6480703).

72868097 is a wasteful number, since it uses less digits than its factorization.

72868097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132295.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 72868097 is about 8536.2812160800. The cubic root of 72868097 is about 417.6820476115.

The spelling of 72868097 in words is "seventy-two million, eight hundred sixty-eight thousand, ninety-seven".