623016998 has 8 divisors (see below), whose sum is σ = 937072992. Its totient is φ = 310659336.

The previous prime is 623016997. The next prime is 623017009. The reversal of 623016998 is 899610326.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623016997) 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, 423665 + ... + 425132.

It is an arithmetic number, because the mean of its divisors is an integer number (117134124).

Almost surely, 2^623016998 is an apocalyptic number.

623016998 is a deficient number, since it is larger than the sum of its proper divisors (314055994).

623016998 is a wasteful number, since it uses less digits than its factorization.

623016998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849166.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 623016998 is about 24960.3084516197. The cubic root of 623016998 is about 854.0827791353.

The spelling of 623016998 in words is "six hundred twenty-three million, sixteen thousand, nine hundred ninety-eight".