65494074 has 16 divisors (see below), whose sum is σ = 134034912. Its totient is φ = 21323568.

The previous prime is 65494073. The next prime is 65494111. The reversal of 65494074 is 47049456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65494073) 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, 126669 + ... + 127184.

It is an arithmetic number, because the mean of its divisors is an integer number (8377182).

Almost surely, 2^65494074 is an apocalyptic number.

65494074 is an abundant number, since it is smaller than the sum of its proper divisors (68540838).

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

65494074 is a wasteful number, since it uses less digits than its factorization.

65494074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253901.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 65494074 is about 8092.8409103355. The cubic root of 65494074 is about 403.0887419586.

The spelling of 65494074 in words is "sixty-five million, four hundred ninety-four thousand, seventy-four".