61530162 has 32 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 19745040.

The previous prime is 61530127. The next prime is 61530179. The reversal of 61530162 is 26103516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16639 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (3991680).

Almost surely, 2^61530162 is an apocalyptic number.

61530162 is an abundant number, since it is smaller than the sum of its proper divisors (66203598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61530162 is a wasteful number, since it uses less digits than its factorization.

61530162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61530162 is about 7844.1163938330. The cubic root of 61530162 is about 394.7868571816.

Adding to 61530162 its reverse (26103516), we get a palindrome (87633678).

The spelling of 61530162 in words is "sixty-one million, five hundred thirty thousand, one hundred sixty-two".