32266161 has 16 divisors (see below), whose sum is σ = 50318400. Its totient is φ = 20378304.

The previous prime is 32266159. The next prime is 32266181. The reversal of 32266161 is 16166223.

It is not a de Polignac number, because 32266161 - 2¹ = 32266159 is a prime.

It is a super-2 number, since 2×32266161² = 2082210291355842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32266141) 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, 30936 + ... + 31961.

It is an arithmetic number, because the mean of its divisors is an integer number (3144900).

Almost surely, 2^32266161 is an apocalyptic number.

It is an amenable number.

32266161 is a deficient number, since it is larger than the sum of its proper divisors (18052239).

32266161 is a wasteful number, since it uses less digits than its factorization.

32266161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62925 (or 62919 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 32266161 is about 5680.3310642955. The cubic root of 32266161 is about 318.3579983873.

The spelling of 32266161 in words is "thirty-two million, two hundred sixty-six thousand, one hundred sixty-one".