8965732020 has 48 divisors (see below), whose sum is σ = 28690343808. Its totient is φ = 2049310080.

The previous prime is 8965732003. The next prime is 8965732037. The reversal of 8965732020 is 202375698.

It is an interprime number because it is at equal distance from previous prime (8965732003) and next prime (8965732037).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673071 + ... + 10673910.

It is an arithmetic number, because the mean of its divisors is an integer number (597715496).

Almost surely, 2^8965732020 is an apocalyptic number.

It is an amenable number.

8965732020 is an abundant number, since it is smaller than the sum of its proper divisors (19724611788).

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

8965732020 is a wasteful number, since it uses less digits than its factorization.

8965732020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347000 (or 21346998 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8965732020 is about 94687.5494455316. The cubic root of 8965732020 is about 2077.4404552552.

The spelling of 8965732020 in words is "eight billion, nine hundred sixty-five million, seven hundred thirty-two thousand, twenty".