83416901 has 4 divisors (see below), whose sum is σ = 83440704. Its totient is φ = 83393100.

The previous prime is 83416891. The next prime is 83416913. The reversal of 83416901 is 10961438.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83416901 - 2¹⁰ = 83415877 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85416901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495 + ... + 14036.

It is an arithmetic number, because the mean of its divisors is an integer number (20860176).

Almost surely, 2^83416901 is an apocalyptic number.

It is an amenable number.

83416901 is a deficient number, since it is larger than the sum of its proper divisors (23803).

83416901 is a wasteful number, since it uses less digits than its factorization.

83416901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23802.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 83416901 is about 9133.2853344238. The cubic root of 83416901 is about 436.9361897519.

The spelling of 83416901 in words is "eighty-three million, four hundred sixteen thousand, nine hundred one".