67700871 has 12 divisors (see below), whose sum is σ = 111760272. Its totient is φ = 38686176.

The previous prime is 67700837. The next prime is 67700903. The reversal of 67700871 is 17800776.

It is not a de Polignac number, because 67700871 - 2¹³ = 67692679 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67700371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537246 + ... + 537371.

It is an arithmetic number, because the mean of its divisors is an integer number (9313356).

Almost surely, 2^67700871 is an apocalyptic number.

67700871 is a deficient number, since it is larger than the sum of its proper divisors (44059401).

67700871 is a wasteful number, since it uses less digits than its factorization.

67700871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074630 (or 1074627 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 67700871 is about 8228.0539011360. The cubic root of 67700871 is about 407.5661297573.

The spelling of 67700871 in words is "sixty-seven million, seven hundred thousand, eight hundred seventy-one".