72650102 has 8 divisors (see below), whose sum is σ = 124543056. Its totient is φ = 31135752.

The previous prime is 72650093. The next prime is 72650107. The reversal of 72650102 is 20105627.

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

It is a super-2 number, since 2×72650102² = 10556074641220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72650107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594633 + ... + 2594660.

It is an arithmetic number, because the mean of its divisors is an integer number (15567882).

Almost surely, 2^72650102 is an apocalyptic number.

72650102 is a deficient number, since it is larger than the sum of its proper divisors (51892954).

72650102 is a wasteful number, since it uses less digits than its factorization.

72650102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189302.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 72650102 is about 8523.5029184016. The cubic root of 72650102 is about 417.2651136731.

Adding to 72650102 its reverse (20105627), we get a palindrome (92755729).

The spelling of 72650102 in words is "seventy-two million, six hundred fifty thousand, one hundred two".