104456649 has 32 divisors (see below), whose sum is σ = 155662848. Its totient is φ = 61776000.

The previous prime is 104456647. The next prime is 104456659. The reversal of 104456649 is 946654401.

It is not a de Polignac number, because 104456649 - 2¹ = 104456647 is a prime.

It is a super-2 number, since 2×104456649² = 21822383040618402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104456647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315414 + ... + 315744.

It is an arithmetic number, because the mean of its divisors is an integer number (4864464).

Almost surely, 2^104456649 is an apocalyptic number.

It is an amenable number.

104456649 is a deficient number, since it is larger than the sum of its proper divisors (51206199).

104456649 is a wasteful number, since it uses less digits than its factorization.

104456649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 104456649 is about 10220.4035634607. The cubic root of 104456649 is about 470.9542240302.

The spelling of 104456649 in words is "one hundred four million, four hundred fifty-six thousand, six hundred forty-nine".