72695859 has 16 divisors (see below), whose sum is σ = 102809088. Its totient is φ = 45533312.

The previous prime is 72695851. The next prime is 72695869. The reversal of 72695859 is 95859627.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72695859 - 2³ = 72695851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (72695851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44434 + ... + 46040.

It is an arithmetic number, because the mean of its divisors is an integer number (6425568).

Almost surely, 2^72695859 is an apocalyptic number.

72695859 is a deficient number, since it is larger than the sum of its proper divisors (30113229).

72695859 is a wasteful number, since it uses less digits than its factorization.

72695859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

The product of its digits is 1360800, while the sum is 51.

The square root of 72695859 is about 8526.1866622776. The cubic root of 72695859 is about 417.3526969079.

The spelling of 72695859 in words is "seventy-two million, six hundred ninety-five thousand, eight hundred fifty-nine".