65253370 has 32 divisors (see below), whose sum is σ = 144563328. Its totient is φ = 20651328.

The previous prime is 65253359. The next prime is 65253371. The reversal of 65253370 is 7335256.

It is not an unprimeable number, because it can be changed into a prime (65253371) 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 15 ways as a sum of consecutive naturals, for example, 34944 + ... + 36763.

It is an arithmetic number, because the mean of its divisors is an integer number (4517604).

Almost surely, 2^65253370 is an apocalyptic number.

65253370 is an abundant number, since it is smaller than the sum of its proper divisors (79309958).

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

65253370 is a wasteful number, since it uses less digits than its factorization.

65253370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71734.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 65253370 is about 8077.9558057717. The cubic root of 65253370 is about 402.5943248194.

The spelling of 65253370 in words is "sixty-five million, two hundred fifty-three thousand, three hundred seventy".