68988354 has 32 divisors (see below), whose sum is σ = 145877760. Its totient is φ = 21690000.

The previous prime is 68988323. The next prime is 68988371. The reversal of 68988354 is 45388986.

It is a junction number, because it is equal to n+sod(n) for n = 68988297 and 68988306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27409 + ... + 29819.

It is an arithmetic number, because the mean of its divisors is an integer number (4558680).

Almost surely, 2^68988354 is an apocalyptic number.

68988354 is an abundant number, since it is smaller than the sum of its proper divisors (76889406).

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

68988354 is a wasteful number, since it uses less digits than its factorization.

68988354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its digits is 1658880, while the sum is 51.

The square root of 68988354 is about 8305.9228265136. The cubic root of 68988354 is about 410.1335159053.

The spelling of 68988354 in words is "sixty-eight million, nine hundred eighty-eight thousand, three hundred fifty-four".