65404094 has 16 divisors (see below), whose sum is σ = 112752000. Its totient is φ = 27872664.

The previous prime is 65404091. The next prime is 65404103. The reversal of 65404094 is 49040456.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 65404094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65404091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10544 + ... + 15555.

It is an arithmetic number, because the mean of its divisors is an integer number (7047000).

Almost surely, 2^65404094 is an apocalyptic number.

65404094 is a deficient number, since it is larger than the sum of its proper divisors (47347906).

65404094 is a wasteful number, since it uses less digits than its factorization.

65404094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26287.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 65404094 is about 8087.2797651621. The cubic root of 65404094 is about 402.9040608851.

The spelling of 65404094 in words is "sixty-five million, four hundred four thousand, ninety-four".