61324470 has 48 divisors (see below), whose sum is σ = 159842592. Its totient is φ = 16312320.

The previous prime is 61324469. The next prime is 61324481. The reversal of 61324470 is 7442316.

61324470 is a `hidden beast` number, since 613 + 2 + 4 + 47 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57159 + ... + 58221.

It is an arithmetic number, because the mean of its divisors is an integer number (3330054).

Almost surely, 2^61324470 is an apocalyptic number.

61324470 is an abundant number, since it is smaller than the sum of its proper divisors (98518122).

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

61324470 is a wasteful number, since it uses less digits than its factorization.

61324470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 61324470 is about 7830.9941897565. The cubic root of 61324470 is about 394.3464490337.

Adding to 61324470 its reverse (7442316), we get a palindrome (68766786).

The spelling of 61324470 in words is "sixty-one million, three hundred twenty-four thousand, four hundred seventy".