68703258 has 32 divisors (see below), whose sum is σ = 150494400. Its totient is φ = 20779776.

The previous prime is 68703251. The next prime is 68703269. The reversal of 68703258 is 85230786.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (68703251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863 + ... + 12066.

It is an arithmetic number, because the mean of its divisors is an integer number (4702950).

Almost surely, 2^68703258 is an apocalyptic number.

68703258 is an abundant number, since it is smaller than the sum of its proper divisors (81791142).

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

68703258 is a wasteful number, since it uses less digits than its factorization.

68703258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 68703258 is about 8288.7428479836. The cubic root of 68703258 is about 409.5677737313.

The spelling of 68703258 in words is "sixty-eight million, seven hundred three thousand, two hundred fifty-eight".