67870988 has 6 divisors (see below), whose sum is σ = 118774236. Its totient is φ = 33935492.

The previous prime is 67870973. The next prime is 67871039. The reversal of 67870988 is 88907876.

It is a super-2 number, since 2×67870988² = 9212942024192288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8483870 + ... + 8483877.

It is an arithmetic number, because the mean of its divisors is an integer number (19795706).

Almost surely, 2^67870988 is an apocalyptic number.

It is an amenable number.

67870988 is a deficient number, since it is larger than the sum of its proper divisors (50903248).

67870988 is a wasteful number, since it uses less digits than its factorization.

67870988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967751 (or 16967749 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 67870988 is about 8238.3850359157. The cubic root of 67870988 is about 407.9072181053.

The spelling of 67870988 in words is "sixty-seven million, eight hundred seventy thousand, nine hundred eighty-eight".