61324000 has 48 divisors (see below), whose sum is σ = 150682896. Its totient is φ = 24528000.

The previous prime is 61323991. The next prime is 61324027. The reversal of 61324000 is 42316.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666 + ... + 11665.

It is an arithmetic number, because the mean of its divisors is an integer number (3139227).

Almost surely, 2^61324000 is an apocalyptic number.

It is an amenable number.

61324000 is an abundant number, since it is smaller than the sum of its proper divisors (89358896).

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

61324000 is a wasteful number, since it uses less digits than its factorization.

61324000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 61324000 is about 7830.9641807379. The cubic root of 61324000 is about 394.3454415875.

Adding to 61324000 its reverse (42316), we get a palindrome (61366316).

The spelling of 61324000 in words is "sixty-one million, three hundred twenty-four thousand".