65303772 has 24 divisors (see below), whose sum is σ = 153886992. Its totient is φ = 21552000.

The previous prime is 65303767. The next prime is 65303773. The reversal of 65303772 is 27730356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65303773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25729 + ... + 28152.

It is an arithmetic number, because the mean of its divisors is an integer number (6411958).

Almost surely, 2^65303772 is an apocalyptic number.

It is an amenable number.

65303772 is an abundant number, since it is smaller than the sum of its proper divisors (88583220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65303772 is a wasteful number, since it uses less digits than its factorization.

65303772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53989 (or 53987 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 65303772 is about 8081.0749284981. The cubic root of 65303772 is about 402.6979533726.

The spelling of 65303772 in words is "sixty-five million, three hundred three thousand, seven hundred seventy-two".