20095764 has 24 divisors (see below), whose sum is σ = 50497440. Its totient is φ = 6183264.

The previous prime is 20095763. The next prime is 20095799. The reversal of 20095764 is 46759002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20095763) 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, 64254 + ... + 64565.

It is an arithmetic number, because the mean of its divisors is an integer number (2104060).

Almost surely, 2^20095764 is an apocalyptic number.

It is an amenable number.

20095764 is an abundant number, since it is smaller than the sum of its proper divisors (30401676).

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

20095764 is a wasteful number, since it uses less digits than its factorization.

20095764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128839 (or 128837 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 20095764 is about 4482.8299097780. The cubic root of 20095764 is about 271.8743111622.

The spelling of 20095764 in words is "twenty million, ninety-five thousand, seven hundred sixty-four".