72465386 has 16 divisors (see below), whose sum is σ = 124403136. Its totient is φ = 31012416.

The previous prime is 72465361. The next prime is 72465389. The reversal of 72465386 is 68356427.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72465389) 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, 7730 + ... + 14306.

It is an arithmetic number, because the mean of its divisors is an integer number (7775196).

Almost surely, 2^72465386 is an apocalyptic number.

72465386 is a deficient number, since it is larger than the sum of its proper divisors (51937750).

72465386 is a wasteful number, since it uses less digits than its factorization.

72465386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its digits is 241920, while the sum is 41.

The square root of 72465386 is about 8512.6603362286. The cubic root of 72465386 is about 416.9111753869.

The spelling of 72465386 in words is "seventy-two million, four hundred sixty-five thousand, three hundred eighty-six".