61267448 has 32 divisors (see below), whose sum is σ = 128383920. Its totient is φ = 27168000.

The previous prime is 61267369. The next prime is 61267463. The reversal of 61267448 is 84476216.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 4883 + ... + 12098.

Almost surely, 2^61267448 is an apocalyptic number.

It is an amenable number.

61267448 is an abundant number, since it is smaller than the sum of its proper divisors (67116472).

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

61267448 is a wasteful number, since it uses less digits than its factorization.

61267448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039 (or 17035 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 61267448 is about 7827.3525537055. The cubic root of 61267448 is about 394.2241846455.

The spelling of 61267448 in words is "sixty-one million, two hundred sixty-seven thousand, four hundred forty-eight".