65237492 has 6 divisors (see below), whose sum is σ = 114165618. Its totient is φ = 32618744.

The previous prime is 65237467. The next prime is 65237521. The reversal of 65237492 is 29473256.

It can be written as a sum of positive squares in only one way, i.e., 43744996 + 21492496 = 6614^2 + 4636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8154683 + ... + 8154690.

It is an arithmetic number, because the mean of its divisors is an integer number (19027603).

Almost surely, 2^65237492 is an apocalyptic number.

It is an amenable number.

65237492 is a deficient number, since it is larger than the sum of its proper divisors (48928126).

65237492 is a wasteful number, since it uses less digits than its factorization.

65237492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309377 (or 16309375 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 65237492 is about 8076.9729478314. The cubic root of 65237492 is about 402.5616679556.

The spelling of 65237492 in words is "sixty-five million, two hundred thirty-seven thousand, four hundred ninety-two".