19125764 has 24 divisors (see below), whose sum is σ = 38635968. Its totient is φ = 8114400.

The previous prime is 19125763. The next prime is 19125779. The reversal of 19125764 is 46752191.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (19125763) 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, 554 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (1609832).

Almost surely, 2^19125764 is an apocalyptic number.

19125764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19125764 is an abundant number, since it is smaller than the sum of its proper divisors (19510204).

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

19125764 is a wasteful number, since it uses less digits than its factorization.

19125764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875 (or 6873 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 19125764 is about 4373.3012702077. The cubic root of 19125764 is about 267.4276230077.

The spelling of 19125764 in words is "nineteen million, one hundred twenty-five thousand, seven hundred sixty-four".