72112895 has 8 divisors (see below), whose sum is σ = 91625904. Its totient is φ = 54296704.

The previous prime is 72112853. The next prime is 72112897. The reversal of 72112895 is 59821127.

72112895 = T₂₅₆ + T₂₅₇ + ... + T₇₆₅.

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 72112895 - 2⁸ = 72112639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72112897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424109 + ... + 424278.

It is an arithmetic number, because the mean of its divisors is an integer number (11453238).

Almost surely, 2^72112895 is an apocalyptic number.

72112895 is a deficient number, since it is larger than the sum of its proper divisors (19513009).

72112895 is a wasteful number, since it uses less digits than its factorization.

72112895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848409.

The product of its digits is 10080, while the sum is 35.

The square root of 72112895 is about 8491.9311702345. The cubic root of 72112895 is about 416.2340872333.

The spelling of 72112895 in words is "seventy-two million, one hundred twelve thousand, eight hundred ninety-five".