68962220 has 12 divisors (see below), whose sum is σ = 144820704. Its totient is φ = 27584880.

The previous prime is 68962193. The next prime is 68962237. The reversal of 68962220 is 2226986.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724036 + ... + 1724075.

It is an arithmetic number, because the mean of its divisors is an integer number (12068392).

Almost surely, 2^68962220 is an apocalyptic number.

It is an amenable number.

68962220 is an abundant number, since it is smaller than the sum of its proper divisors (75858484).

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

68962220 is a wasteful number, since it uses less digits than its factorization.

68962220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448120 (or 3448118 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 68962220 is about 8304.3494627815. The cubic root of 68962220 is about 410.0817207717.

The spelling of 68962220 in words is "sixty-eight million, nine hundred sixty-two thousand, two hundred twenty".