68953252 has 24 divisors (see below), whose sum is σ = 123875136. Its totient is φ = 33565728.

The previous prime is 68953249. The next prime is 68953259. The reversal of 68953252 is 25235986.

It is a super-2 number, since 2×68953252² = 9509101922751008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68953259) 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, 86118 + ... + 86914.

It is an arithmetic number, because the mean of its divisors is an integer number (5161464).

Almost surely, 2^68953252 is an apocalyptic number.

It is an amenable number.

68953252 is a deficient number, since it is larger than the sum of its proper divisors (54921884).

68953252 is a wasteful number, since it uses less digits than its factorization.

68953252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1345 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 68953252 is about 8303.8094872173. The cubic root of 68953252 is about 410.0639440223.

The spelling of 68953252 in words is "sixty-eight million, nine hundred fifty-three thousand, two hundred fifty-two".