1072616172 has 24 divisors (see below), whose sum is σ = 2504257392. Its totient is φ = 357326400.

The previous prime is 1072616159. The next prime is 1072616189. The reversal of 1072616172 is 2716162701.

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, 4779 + ... + 46562.

It is an arithmetic number, because the mean of its divisors is an integer number (104344058).

Almost surely, 2^1072616172 is an apocalyptic number.

1072616172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072616172 is an abundant number, since it is smaller than the sum of its proper divisors (1431641220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1072616172 is a wasteful number, since it uses less digits than its factorization.

1072616172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53089 (or 53087 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 1072616172 is about 32750.8194095965. The cubic root of 1072616172 is about 1023.6420397483.

Adding to 1072616172 its reverse (2716162701), we get a palindrome (3788778873).

The spelling of 1072616172 in words is "one billion, seventy-two million, six hundred sixteen thousand, one hundred seventy-two".