616636023 has 8 divisors (see below), whose sum is σ = 842234736. Its totient is φ = 401064000.

The previous prime is 616635997. The next prime is 616636061. The reversal of 616636023 is 320636616.

It is a happy number.

616636023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 616636023 - 2⁶ = 616635959 is a prime.

It is a super-2 number, since 2×616636023² = 760479969722513058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616636063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506528 + ... + 2506773.

It is an arithmetic number, because the mean of its divisors is an integer number (105279342).

Almost surely, 2^616636023 is an apocalyptic number.

616636023 is a deficient number, since it is larger than the sum of its proper divisors (225598713).

616636023 is a wasteful number, since it uses less digits than its factorization.

616636023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013345.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 616636023 is about 24832.1570347805. The cubic root of 616636023 is about 851.1569127619.

The spelling of 616636023 in words is "six hundred sixteen million, six hundred thirty-six thousand, twenty-three".