104564749 has 8 divisors (see below), whose sum is σ = 108720000. Its totient is φ = 100446192.

The previous prime is 104564743. The next prime is 104564783. The reversal of 104564749 is 947465401.

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

It is a cyclic number.

It is not a de Polignac number, because 104564749 - 2⁵ = 104564717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104564743) 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, 3289 + ... + 14830.

It is an arithmetic number, because the mean of its divisors is an integer number (13590000).

Almost surely, 2^104564749 is an apocalyptic number.

It is an amenable number.

104564749 is a deficient number, since it is larger than the sum of its proper divisors (4155251).

104564749 is a wasteful number, since it uses less digits than its factorization.

104564749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 104564749 is about 10225.6906368225. The cubic root of 104564749 is about 471.1166282436.

The spelling of 104564749 in words is "one hundred four million, five hundred sixty-four thousand, seven hundred forty-nine".