623264361 has 8 divisors (see below), whose sum is σ = 832065024. Its totient is φ = 414986640.

The previous prime is 623264287. The next prime is 623264413. The reversal of 623264361 is 163462326.

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

It is not a de Polignac number, because 623264361 - 2²² = 619070057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623264461) 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, 127945 + ... + 132726.

It is an arithmetic number, because the mean of its divisors is an integer number (104008128).

Almost surely, 2^623264361 is an apocalyptic number.

It is an amenable number.

623264361 is a deficient number, since it is larger than the sum of its proper divisors (208800663).

623264361 is a wasteful number, since it uses less digits than its factorization.

623264361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261471.

The product of its digits is 31104, while the sum is 33.

The square root of 623264361 is about 24965.2630869374. The cubic root of 623264361 is about 854.1957993390.

The spelling of 623264361 in words is "six hundred twenty-three million, two hundred sixty-four thousand, three hundred sixty-one".