65364450 has 24 divisors (see below), whose sum is σ = 162104208. Its totient is φ = 17430480.

The previous prime is 65364443. The next prime is 65364457. The reversal of 65364450 is 5446356.

It is an interprime number because it is at equal distance from previous prime (65364443) and next prime (65364457).

It is a super-2 number, since 2×65364450² = 8545022647605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65364457) 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, 217732 + ... + 218031.

It is an arithmetic number, because the mean of its divisors is an integer number (6754342).

Almost surely, 2^65364450 is an apocalyptic number.

65364450 is an abundant number, since it is smaller than the sum of its proper divisors (96739758).

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

65364450 is a wasteful number, since it uses less digits than its factorization.

65364450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435778 (or 435773 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 65364450 is about 8084.8283840784. The cubic root of 65364450 is about 402.8226390865.

The spelling of 65364450 in words is "sixty-five million, three hundred sixty-four thousand, four hundred fifty".