61241504 has 24 divisors (see below), whose sum is σ = 124728660. Its totient is φ = 29564416.

The previous prime is 61241501. The next prime is 61241507. The reversal of 61241504 is 40514216.

It is an interprime number because it is at equal distance from previous prime (61241501) and next prime (61241507).

It can be written as a sum of positive squares in 2 ways, for example, as 60031504 + 1210000 = 7748^2 + 1100^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61241504.

It is not an unprimeable number, because it can be changed into a prime (61241501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32069 + ... + 33924.

Almost surely, 2^61241504 is an apocalyptic number.

It is an amenable number.

61241504 is an abundant number, since it is smaller than the sum of its proper divisors (63487156).

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

61241504 is a wasteful number, since it uses less digits than its factorization.

61241504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66032 (or 66024 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 61241504 is about 7825.6951128957. The cubic root of 61241504 is about 394.1685314039.

The spelling of 61241504 in words is "sixty-one million, two hundred forty-one thousand, five hundred four".