72396465 has 8 divisors (see below), whose sum is σ = 115834368. Its totient is φ = 38611440.

The previous prime is 72396461. The next prime is 72396473. The reversal of 72396465 is 56469327.

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

It is not a de Polignac number, because 72396465 - 2² = 72396461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72396461) 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, 2413201 + ... + 2413230.

It is an arithmetic number, because the mean of its divisors is an integer number (14479296).

Almost surely, 2^72396465 is an apocalyptic number.

It is an amenable number.

72396465 is a deficient number, since it is larger than the sum of its proper divisors (43437903).

72396465 is a wasteful number, since it uses less digits than its factorization.

72396465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826439.

The product of its digits is 272160, while the sum is 42.

The square root of 72396465 is about 8508.6112262813. The cubic root of 72396465 is about 416.7789603114.

The spelling of 72396465 in words is "seventy-two million, three hundred ninety-six thousand, four hundred sixty-five".