68364132 has 36 divisors (see below), whose sum is σ = 163045680. Its totient is φ = 22294544.

The previous prime is 68364091. The next prime is 68364133. The reversal of 68364132 is 23146386.

It is a super-2 number, since 2×68364132² = 9347309088226848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68364093 and 68364102.

It is not an unprimeable number, because it can be changed into a prime (68364133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25219 + ... + 27797.

Almost surely, 2^68364132 is an apocalyptic number.

It is an amenable number.

68364132 is an abundant number, since it is smaller than the sum of its proper divisors (94681548).

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

68364132 is a wasteful number, since it uses less digits than its factorization.

68364132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680 (or 2631 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 68364132 is about 8268.2605183920. The cubic root of 68364132 is about 408.8927730259.

The spelling of 68364132 in words is "sixty-eight million, three hundred sixty-four thousand, one hundred thirty-two".