78223062 has 8 divisors (see below), whose sum is σ = 156446136. Its totient is φ = 26074352.

The previous prime is 78223051. The next prime is 78223097. The reversal of 78223062 is 26032287.

It is a sphenic number, since it is the product of 3 distinct primes.

78223062 is an admirable number.

It is a super-2 number, since 2×78223062² = 12237694857311688, which contains 22 as substring.

It is a congruent number.

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, 6518583 + ... + 6518594.

It is an arithmetic number, because the mean of its divisors is an integer number (19555767).

Almost surely, 2^78223062 is an apocalyptic number.

78223062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78223062 is a wasteful number, since it uses less digits than its factorization.

78223062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13037182.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 78223062 is about 8844.3802496274. The cubic root of 78223062 is about 427.6727744576.

The spelling of 78223062 in words is "seventy-eight million, two hundred twenty-three thousand, sixty-two".