61322632 has 16 divisors (see below), whose sum is σ = 131405760. Its totient is φ = 26281104.

The previous prime is 61322603. The next prime is 61322683. The reversal of 61322632 is 23622316.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61322597 and 61322606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547468 + ... + 547579.

It is an arithmetic number, because the mean of its divisors is an integer number (8212860).

Almost surely, 2^61322632 is an apocalyptic number.

It is an amenable number.

61322632 is an abundant number, since it is smaller than the sum of its proper divisors (70083128).

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

61322632 is a wasteful number, since it uses less digits than its factorization.

61322632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095060 (or 1095056 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 61322632 is about 7830.8768346846. The cubic root of 61322632 is about 394.3425092469.

Adding to 61322632 its reverse (23622316), we get a palindrome (84944948).

The spelling of 61322632 in words is "sixty-one million, three hundred twenty-two thousand, six hundred thirty-two".