65423996 has 12 divisors (see below), whose sum is σ = 124900440. Its totient is φ = 29738160.

The previous prime is 65423977. The next prime is 65423999. The reversal of 65423996 is 69932456.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1486909 = 65423996 / (6 + 5 + 4 + 2 + 3 + 9 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65423999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743411 + ... + 743498.

It is an arithmetic number, because the mean of its divisors is an integer number (10408370).

Almost surely, 2^65423996 is an apocalyptic number.

It is an amenable number.

65423996 is a deficient number, since it is larger than the sum of its proper divisors (59476444).

65423996 is a wasteful number, since it uses less digits than its factorization.

65423996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486924 (or 1486922 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 65423996 is about 8088.5101223897. The cubic root of 65423996 is about 402.9449236861.

The spelling of 65423996 in words is "sixty-five million, four hundred twenty-three thousand, nine hundred ninety-six".