104261864 has 32 divisors (see below), whose sum is σ = 223769280. Its totient is φ = 44613504.

The previous prime is 104261863. The next prime is 104261869. The reversal of 104261864 is 468162401.

It is a self number, because there is not a number n which added to its sum of digits gives 104261864.

It is not an unprimeable number, because it can be changed into a prime (104261863) 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, 51479 + ... + 53465.

It is an arithmetic number, because the mean of its divisors is an integer number (6992790).

Almost surely, 2^104261864 is an apocalyptic number.

104261864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104261864 is an abundant number, since it is smaller than the sum of its proper divisors (119507416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104261864 is a wasteful number, since it uses less digits than its factorization.

104261864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 104261864 is about 10210.8698943822. The cubic root of 104261864 is about 470.6613053913.

The spelling of 104261864 in words is "one hundred four million, two hundred sixty-one thousand, eight hundred sixty-four".