83666701 has 8 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 81708432.

The previous prime is 83666699. The next prime is 83666717. The reversal of 83666701 is 10766638.

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

It is a cyclic number.

It is not a de Polignac number, because 83666701 - 2¹ = 83666699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83666771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8280 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (10704960).

Almost surely, 2^83666701 is an apocalyptic number.

It is an amenable number.

83666701 is a deficient number, since it is larger than the sum of its proper divisors (1972979).

83666701 is a wasteful number, since it uses less digits than its factorization.

83666701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 83666701 is about 9146.9503661056. The cubic root of 83666701 is about 437.3719043761.

The spelling of 83666701 in words is "eighty-three million, six hundred sixty-six thousand, seven hundred one".