32163130 has 16 divisors (see below), whose sum is σ = 58436640. Its totient is φ = 12744592.

The previous prime is 32163121. The next prime is 32163139. The reversal of 32163130 is 3136123.

It is an interprime number because it is at equal distance from previous prime (32163121) and next prime (32163139).

It is a junction number, because it is equal to n+sod(n) for n = 32163098 and 32163107.

It is not an unprimeable number, because it can be changed into a prime (32163139) 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, 13960 + ... + 16099.

It is an arithmetic number, because the mean of its divisors is an integer number (3652290).

Almost surely, 2^32163130 is an apocalyptic number.

32163130 is a deficient number, since it is larger than the sum of its proper divisors (26273510).

32163130 is a wasteful number, since it uses less digits than its factorization.

32163130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30173.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 32163130 is about 5671.2547112610. The cubic root of 32163130 is about 318.0187811119.

Adding to 32163130 its reverse (3136123), we get a palindrome (35299253).

The spelling of 32163130 in words is "thirty-two million, one hundred sixty-three thousand, one hundred thirty".