65153792 has 72 divisors (see below), whose sum is σ = 150332112. Its totient is φ = 27852800.

The previous prime is 65153791. The next prime is 65153813. The reversal of 65153792 is 29735156.

It is a happy number.

It is a super-2 number, since 2×65153792² = 8490033223958528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65153791) 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, 47192 + ... + 48552.

It is an arithmetic number, because the mean of its divisors is an integer number (2087946).

Almost surely, 2^65153792 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 65153792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75166056).

65153792 is an abundant number, since it is smaller than the sum of its proper divisors (85178320).

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

65153792 is a wasteful number, since it uses less digits than its factorization.

65153792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1391 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 65153792 is about 8071.7898882466. The cubic root of 65153792 is about 402.3894314554.

The spelling of 65153792 in words is "sixty-five million, one hundred fifty-three thousand, seven hundred ninety-two".