65394792 has 48 divisors (see below), whose sum is σ = 180463140. Its totient is φ = 21385728.

The previous prime is 65394761. The next prime is 65394809. The reversal of 65394792 is 29749356.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61685316 + 3709476 = 7854^2 + 1926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4753 + ... + 12384.

Almost surely, 2^65394792 is an apocalyptic number.

It is an amenable number.

65394792 is an abundant number, since it is smaller than the sum of its proper divisors (115068348).

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

65394792 is a wasteful number, since it uses less digits than its factorization.

65394792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202 (or 17195 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 65394792 is about 8086.7046440438. The cubic root of 65394792 is about 402.8849591692.

The spelling of 65394792 in words is "sixty-five million, three hundred ninety-four thousand, seven hundred ninety-two".