72070610 has 16 divisors (see below), whose sum is σ = 136555200. Its totient is φ = 27310896.

The previous prime is 72070601. The next prime is 72070657. The reversal of 72070610 is 1607027.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189470 + ... + 189849.

It is an arithmetic number, because the mean of its divisors is an integer number (8534700).

Almost surely, 2^72070610 is an apocalyptic number.

72070610 is a deficient number, since it is larger than the sum of its proper divisors (64484590).

72070610 is a wasteful number, since it uses less digits than its factorization.

72070610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379345.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 72070610 is about 8489.4410887879. The cubic root of 72070610 is about 416.1527152880.

Adding to 72070610 its reverse (1607027), we get a palindrome (73677637).

The spelling of 72070610 in words is "seventy-two million, seventy thousand, six hundred ten".