83487201 has 16 divisors (see below), whose sum is σ = 131606400. Its totient is φ = 46061568.

The previous prime is 83487179. The next prime is 83487203. The reversal of 83487201 is 10278438.

It is not a de Polignac number, because 83487201 - 2⁵ = 83487169 is a prime.

It is a super-2 number, since 2×83487201² = 13940225461628802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83487203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67936 + ... + 69153.

It is an arithmetic number, because the mean of its divisors is an integer number (8225400).

Almost surely, 2^83487201 is an apocalyptic number.

It is an amenable number.

83487201 is a deficient number, since it is larger than the sum of its proper divisors (48119199).

83487201 is a wasteful number, since it uses less digits than its factorization.

83487201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137128.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 83487201 is about 9137.1330842885. The cubic root of 83487201 is about 437.0588986552.

The spelling of 83487201 in words is "eighty-three million, four hundred eighty-seven thousand, two hundred one".