61150632 has 64 divisors (see below), whose sum is σ = 164358720. Its totient is φ = 18889728.

The previous prime is 61150597. The next prime is 61150637. The reversal of 61150632 is 23605116.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (61150637) 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, 26218 + ... + 28454.

It is an arithmetic number, because the mean of its divisors is an integer number (2568105).

Almost surely, 2^61150632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61150632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82179360).

61150632 is an abundant number, since it is smaller than the sum of its proper divisors (103208088).

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

61150632 is a wasteful number, since it uses less digits than its factorization.

61150632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2326 counting only the distinct ones).

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

The square root of 61150632 is about 7819.8869557047. The cubic root of 61150632 is about 393.9734751570.

Adding to 61150632 its reverse (23605116), we get a palindrome (84755748).

The spelling of 61150632 in words is "sixty-one million, one hundred fifty thousand, six hundred thirty-two".