65094400 has 108 divisors (see below), whose sum is σ = 184262512. Its totient is φ = 22302720.

The previous prime is 65094397. The next prime is 65094401. The reversal of 65094400 is 449056.

It is a super-2 number, since 2×65094400² = 8474561822720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (65094401) 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, 44074 + ... + 45526.

Almost surely, 2^65094400 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 65094400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92131256).

65094400 is an abundant number, since it is smaller than the sum of its proper divisors (119168112).

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

65094400 is a wasteful number, since it uses less digits than its factorization.

65094400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 65094400 is about 8068.1100637014. The cubic root of 65094400 is about 402.2671260720.

The spelling of 65094400 in words is "sixty-five million, ninety-four thousand, four hundred".