68801236 has 24 divisors (see below), whose sum is σ = 138871040. Its totient is φ = 29214432.

The previous prime is 68801233. The next prime is 68801267. The reversal of 68801236 is 63210886.

It is a super-2 number, since 2×68801236² = 9467220150255392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68801233) 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, 8220 + ... + 14323.

Almost surely, 2^68801236 is an apocalyptic number.

It is an amenable number.

68801236 is an abundant number, since it is smaller than the sum of its proper divisors (70069804).

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

68801236 is a wasteful number, since it uses less digits than its factorization.

68801236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22663 (or 22661 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 68801236 is about 8294.6510475125. The cubic root of 68801236 is about 409.7623766838.

It can be divided in two parts, 6880123 and 6, that added together give a square (6880129 = 2623²).

The spelling of 68801236 in words is "sixty-eight million, eight hundred one thousand, two hundred thirty-six".