68790234 has 32 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 22164272.

The previous prime is 68790223. The next prime is 68790257. The reversal of 68790234 is 43209786.

It is a junction number, because it is equal to n+sod(n) for n = 68790192 and 68790201.

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, 21937 + ... + 24875.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^68790234 is an apocalyptic number.

68790234 is an abundant number, since it is smaller than the sum of its proper divisors (73458726).

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

68790234 is a wasteful number, since it uses less digits than its factorization.

68790234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 68790234 is about 8293.9878225134. The cubic root of 68790234 is about 409.7405338302.

The spelling of 68790234 in words is "sixty-eight million, seven hundred ninety thousand, two hundred thirty-four".