68273070 has 16 divisors (see below), whose sum is σ = 163855440. Its totient is φ = 18206144.

The previous prime is 68273069. The next prime is 68273081. The reversal of 68273070 is 7037286.

It is a super-2 number, since 2×68273070² = 9322424174449800, 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 7 ways as a sum of consecutive naturals, for example, 1137855 + ... + 1137914.

It is an arithmetic number, because the mean of its divisors is an integer number (10240965).

Almost surely, 2^68273070 is an apocalyptic number.

68273070 is an abundant number, since it is smaller than the sum of its proper divisors (95582370).

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

68273070 is a wasteful number, since it uses less digits than its factorization.

68273070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275779.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 68273070 is about 8262.7519628753. The cubic root of 68273070 is about 408.7111420196.

The spelling of 68273070 in words is "sixty-eight million, two hundred seventy-three thousand, seventy".