65901882 has 8 divisors (see below), whose sum is σ = 131803776. Its totient is φ = 21967292.

The previous prime is 65901881. The next prime is 65901887. The reversal of 65901882 is 28810956.

It is a sphenic number, since it is the product of 3 distinct primes.

65901882 is an admirable number.

It is a super-2 number, since 2×65901882² = 8686116102283848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65901882.

It is not an unprimeable number, because it can be changed into a prime (65901881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5491818 + ... + 5491829.

It is an arithmetic number, because the mean of its divisors is an integer number (16475472).

Almost surely, 2^65901882 is an apocalyptic number.

65901882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65901882 is a wasteful number, since it uses less digits than its factorization.

65901882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983652.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 65901882 is about 8117.9974131555. The cubic root of 65901882 is about 403.9236409291.

The spelling of 65901882 in words is "sixty-five million, nine hundred one thousand, eight hundred eighty-two".