72611150 has 12 divisors (see below), whose sum is σ = 135056832. Its totient is φ = 29044440.

The previous prime is 72611137. The next prime is 72611173. The reversal of 72611150 is 5111627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726062 + ... + 726161.

It is an arithmetic number, because the mean of its divisors is an integer number (11254736).

Almost surely, 2^72611150 is an apocalyptic number.

72611150 is a deficient number, since it is larger than the sum of its proper divisors (62445682).

72611150 is a wasteful number, since it uses less digits than its factorization.

72611150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452235 (or 1452230 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 72611150 is about 8521.2176359955. The cubic root of 72611150 is about 417.1905268709.

Adding to 72611150 its reverse (5111627), we get a palindrome (77722777).

The spelling of 72611150 in words is "seventy-two million, six hundred eleven thousand, one hundred fifty".