32161051 has 8 divisors (see below), whose sum is σ = 34685280. Its totient is φ = 29644032.

The previous prime is 32161039. The next prime is 32161057. The reversal of 32161051 is 15016123.

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 32161051 - 2¹¹ = 32159003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32161057) 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, 10746 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 2^32161051 is an apocalyptic number.

32161051 is a deficient number, since it is larger than the sum of its proper divisors (2524229).

32161051 is a wasteful number, since it uses less digits than its factorization.

32161051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 32161051 is about 5671.0714155263. The cubic root of 32161051 is about 318.0119288011.

Adding to 32161051 its reverse (15016123), we get a palindrome (47177174).

It can be divided in two parts, 32 and 161051, that multiplied together give a 5-th power (5153632 = 22⁵).

The spelling of 32161051 in words is "thirty-two million, one hundred sixty-one thousand, fifty-one".