61348632 has 16 divisors (see below), whose sum is σ = 153371640. Its totient is φ = 20449536.

The previous prime is 61348621. The next prime is 61348649. The reversal of 61348632 is 23684316.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 61348593 and 61348602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278073 + ... + 1278120.

Almost surely, 2^61348632 is an apocalyptic number.

It is an amenable number.

61348632 is an abundant number, since it is smaller than the sum of its proper divisors (92023008).

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

61348632 is a wasteful number, since it uses less digits than its factorization.

61348632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556202 (or 2556198 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 61348632 is about 7832.5367538238. The cubic root of 61348632 is about 394.3982334073.

The spelling of 61348632 in words is "sixty-one million, three hundred forty-eight thousand, six hundred thirty-two".