68437030 has 8 divisors (see below), whose sum is σ = 123186672. Its totient is φ = 27374808.

The previous prime is 68437021. The next prime is 68437063. The reversal of 68437030 is 3073486.

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

It is a junction number, because it is equal to n+sod(n) for n = 68436983 and 68437001.

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, 3421842 + ... + 3421861.

It is an arithmetic number, because the mean of its divisors is an integer number (15398334).

Almost surely, 2^68437030 is an apocalyptic number.

68437030 is a deficient number, since it is larger than the sum of its proper divisors (54749642).

68437030 is a wasteful number, since it uses less digits than its factorization.

68437030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843710.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 68437030 is about 8272.6676471378. The cubic root of 68437030 is about 409.0380581631.

The spelling of 68437030 in words is "sixty-eight million, four hundred thirty-seven thousand, thirty".