65373552 has 30 divisors (see below), whose sum is σ = 182955552. Its totient is φ = 21791136.

The previous prime is 65373533. The next prime is 65373559. The reversal of 65373552 is 25537356.

65373552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65373559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226848 + ... + 227135.

Almost surely, 2^65373552 is an apocalyptic number.

It is an amenable number.

65373552 is an abundant number, since it is smaller than the sum of its proper divisors (117582000).

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

65373552 is a wasteful number, since it uses less digits than its factorization.

65373552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453997 (or 453988 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 65373552 is about 8085.3912706807. The cubic root of 65373552 is about 402.8413359035.

The spelling of 65373552 in words is "sixty-five million, three hundred seventy-three thousand, five hundred fifty-two".