72063610 has 32 divisors (see below), whose sum is σ = 131880960. Its totient is φ = 28348992.

The previous prime is 72063587. The next prime is 72063611. The reversal of 72063610 is 1636027.

It is not an unprimeable number, because it can be changed into a prime (72063611) 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, 227172 + ... + 227488.

It is an arithmetic number, because the mean of its divisors is an integer number (4121280).

Almost surely, 2^72063610 is an apocalyptic number.

72063610 is a deficient number, since it is larger than the sum of its proper divisors (59817350).

72063610 is a wasteful number, since it uses less digits than its factorization.

72063610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 72063610 is about 8489.0288019302. The cubic root of 72063610 is about 416.1392416343.

Adding to 72063610 its reverse (1636027), we get a palindrome (73699637).

It can be divided in two parts, 7206 and 3610, that added together give a square (10816 = 104²).

The spelling of 72063610 in words is "seventy-two million, sixty-three thousand, six hundred ten".