61832541 has 4 divisors (see below), whose sum is σ = 82443392. Its totient is φ = 41221692.

The previous prime is 61832509. The next prime is 61832549. The reversal of 61832541 is 14523816.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61832541 - 2⁵ = 61832509 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61832499 and 61832508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61832549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10305421 + ... + 10305426.

It is an arithmetic number, because the mean of its divisors is an integer number (20610848).

Almost surely, 2^61832541 is an apocalyptic number.

It is an amenable number.

61832541 is a deficient number, since it is larger than the sum of its proper divisors (20610851).

61832541 is a wasteful number, since it uses less digits than its factorization.

61832541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610850.

The product of its digits is 5760, while the sum is 30.

The square root of 61832541 is about 7863.3670269167. The cubic root of 61832541 is about 395.4325038796.

The spelling of 61832541 in words is "sixty-one million, eight hundred thirty-two thousand, five hundred forty-one".