65370672 has 60 divisors (see below), whose sum is σ = 188121640. Its totient is φ = 21734208.

The previous prime is 65370671. The next prime is 65370689. The reversal of 65370672 is 27607356.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-3 number, since 3×65370672³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (65370671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167854 + ... + 168242.

Almost surely, 2^65370672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65370672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94060820).

65370672 is an abundant number, since it is smaller than the sum of its proper divisors (122750968).

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

65370672 is an equidigital number, since it uses as much as digits as its factorization.

65370672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 65370672 is about 8085.2131697315. The cubic root of 65370672 is about 402.8354201570.

The spelling of 65370672 in words is "sixty-five million, three hundred seventy thousand, six hundred seventy-two".