8361925920 has 96 divisors (see below), whose sum is σ = 29266755840. Its totient is φ = 2229845760.

The previous prime is 8361925919. The next prime is 8361925921. The reversal of 8361925920 is 295291638.

8361925920 is a `hidden beast` number, since 8 + 3 + 619 + 2 + 5 + 9 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (8361925919) and next prime (8361925921).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8361925921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963496 + ... + 972135.

It is an arithmetic number, because the mean of its divisors is an integer number (304862040).

Almost surely, 2^8361925920 is an apocalyptic number.

8361925920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8361925920 is an abundant number, since it is smaller than the sum of its proper divisors (20904829920).

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

8361925920 is a wasteful number, since it uses less digits than its factorization.

8361925920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935655 (or 1935641 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 8361925920 is about 91443.5668595665. The cubic root of 8361925920 is about 2029.7167634469.

The spelling of 8361925920 in words is "eight billion, three hundred sixty-one million, nine hundred twenty-five thousand, nine hundred twenty".