616952091 has 12 divisors (see below), whose sum is σ = 956905512. Its totient is φ = 352543968.

The previous prime is 616952087. The next prime is 616952093. The reversal of 616952091 is 190259616.

616952091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616952091 - 2² = 616952087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616952093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2098330 + ... + 2098623.

It is an arithmetic number, because the mean of its divisors is an integer number (79742126).

Almost surely, 2^616952091 is an apocalyptic number.

616952091 is a deficient number, since it is larger than the sum of its proper divisors (339953421).

616952091 is a wasteful number, since it uses less digits than its factorization.

616952091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196970 (or 4196963 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 616952091 is about 24838.5203061696. The cubic root of 616952091 is about 851.3023132368.

The spelling of 616952091 in words is "six hundred sixteen million, nine hundred fifty-two thousand, ninety-one".