67253131 has 12 divisors (see below), whose sum is σ = 75324816. Its totient is φ = 59979920.

The previous prime is 67253119. The next prime is 67253149. The reversal of 67253131 is 13135276.

It is not a de Polignac number, because 67253131 - 2¹¹ = 67251083 is a prime.

It is a super-2 number, since 2×67253131² = 9045967258606322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67253131.

It is not an unprimeable number, because it can be changed into a prime (67253831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 11656.

It is an arithmetic number, because the mean of its divisors is an integer number (6277068).

Almost surely, 2^67253131 is an apocalyptic number.

67253131 is a deficient number, since it is larger than the sum of its proper divisors (8071685).

67253131 is a wasteful number, since it uses less digits than its factorization.

67253131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562 (or 10551 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 67253131 is about 8200.8006316457. The cubic root of 67253131 is about 406.6656616327.

The spelling of 67253131 in words is "sixty-seven million, two hundred fifty-three thousand, one hundred thirty-one".