65494410 has 32 divisors (see below), whose sum is σ = 157576320. Its totient is φ = 17421888.

The previous prime is 65494399. The next prime is 65494411. The reversal of 65494410 is 1449456.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65494411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10684 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (4924260).

Almost surely, 2^65494410 is an apocalyptic number.

65494410 is an abundant number, since it is smaller than the sum of its proper divisors (92081910).

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

65494410 is a wasteful number, since it uses less digits than its factorization.

65494410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 65494410 is about 8092.8616693973. The cubic root of 65494410 is about 403.0894312708.

The spelling of 65494410 in words is "sixty-five million, four hundred ninety-four thousand, four hundred ten".