65392492 has 24 divisors (see below), whose sum is σ = 125173440. Its totient is φ = 29644560.

The previous prime is 65392441. The next prime is 65392493. The reversal of 65392492 is 29429356.

It is not an unprimeable number, because it can be changed into a prime (65392493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16663 + ... + 20209.

It is an arithmetic number, because the mean of its divisors is an integer number (5215560).

Almost surely, 2^65392492 is an apocalyptic number.

It is an amenable number.

65392492 is a deficient number, since it is larger than the sum of its proper divisors (59780948).

65392492 is a wasteful number, since it uses less digits than its factorization.

65392492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3979 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 65392492 is about 8086.5624340631. The cubic root of 65392492 is about 402.8802358253.

The spelling of 65392492 in words is "sixty-five million, three hundred ninety-two thousand, four hundred ninety-two".