65149004 has 12 divisors (see below), whose sum is σ = 114523584. Its totient is φ = 32427984.

The previous prime is 65148997. The next prime is 65149013. The reversal of 65149004 is 40094156.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35627 + ... + 37410.

It is an arithmetic number, because the mean of its divisors is an integer number (9543632).

Almost surely, 2^65149004 is an apocalyptic number.

It is an amenable number.

65149004 is a deficient number, since it is larger than the sum of its proper divisors (49374580).

65149004 is a wasteful number, since it uses less digits than its factorization.

65149004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73264 (or 73262 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 65149004 is about 8071.4932943043. The cubic root of 65149004 is about 402.3795743275.

The spelling of 65149004 in words is "sixty-five million, one hundred forty-nine thousand, four".