61043432 has 32 divisors (see below), whose sum is σ = 118132320. Its totient is φ = 29557440.

The previous prime is 61043431. The next prime is 61043441. The reversal of 61043432 is 23434016.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61043398 and 61043407.

It is not an unprimeable number, because it can be changed into a prime (61043431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31763 + ... + 33629.

It is an arithmetic number, because the mean of its divisors is an integer number (3691635).

Almost surely, 2^61043432 is an apocalyptic number.

It is an amenable number.

61043432 is a deficient number, since it is larger than the sum of its proper divisors (57088888).

61043432 is a wasteful number, since it uses less digits than its factorization.

61043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 61043432 is about 7813.0296300475. The cubic root of 61043432 is about 393.7431223456.

Adding to 61043432 its reverse (23434016), we get a palindrome (84477448).

The spelling of 61043432 in words is "sixty-one million, forty-three thousand, four hundred thirty-two".