61259424 has 48 divisors (see below), whose sum is σ = 164239488. Its totient is φ = 19983872.

The previous prime is 61259389. The next prime is 61259459. The reversal of 61259424 is 42495216.

It is an interprime number because it is at equal distance from previous prime (61259389) and next prime (61259459).

It is a tau number, because it is divible by the number of its divisors (48).

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, 2277 + ... + 11300.

It is an arithmetic number, because the mean of its divisors is an integer number (3421656).

Almost surely, 2^61259424 is an apocalyptic number.

It is an amenable number.

61259424 is an abundant number, since it is smaller than the sum of its proper divisors (102980064).

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

61259424 is a wasteful number, since it uses less digits than its factorization.

61259424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637 (or 13629 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 61259424 is about 7826.8399753668. The cubic root of 61259424 is about 394.2069738043.

The spelling of 61259424 in words is "sixty-one million, two hundred fifty-nine thousand, four hundred twenty-four".