623161306 has 8 divisors (see below), whose sum is σ = 935035200. Its totient is φ = 311482908.

The previous prime is 623161303. The next prime is 623161307. The reversal of 623161306 is 603161326.

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

It is not an unprimeable number, because it can be changed into a prime (623161303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40626 + ... + 53821.

It is an arithmetic number, because the mean of its divisors is an integer number (116879400).

Almost surely, 2^623161306 is an apocalyptic number.

623161306 is a deficient number, since it is larger than the sum of its proper divisors (311873894).

623161306 is a wasteful number, since it uses less digits than its factorization.

623161306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97748.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 623161306 is about 24963.1990337777. The cubic root of 623161306 is about 854.1487171238.

The spelling of 623161306 in words is "six hundred twenty-three million, one hundred sixty-one thousand, three hundred six".