83667416 has 16 divisors (see below), whose sum is σ = 179287440. Its totient is φ = 35857440.

The previous prime is 83667391. The next prime is 83667427. The reversal of 83667416 is 61476638.

It is a super-3 number, since 3×83667416³ (a number of 25 digits) contains 333 as substring.

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, 746975 + ... + 747086.

It is an arithmetic number, because the mean of its divisors is an integer number (11205465).

Almost surely, 2^83667416 is an apocalyptic number.

It is an amenable number.

83667416 is an abundant number, since it is smaller than the sum of its proper divisors (95620024).

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

83667416 is a wasteful number, since it uses less digits than its factorization.

83667416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494074 (or 1494070 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 83667416 is about 9146.9894500868. The cubic root of 83667416 is about 437.3731502721.

The spelling of 83667416 in words is "eighty-three million, six hundred sixty-seven thousand, four hundred sixteen".