61047548 has 24 divisors (see below), whose sum is σ = 109795392. Its totient is φ = 29685824.

The previous prime is 61047541. The next prime is 61047557. The reversal of 61047548 is 84574016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61047541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31586 + ... + 33462.

It is an arithmetic number, because the mean of its divisors is an integer number (4574808).

Almost surely, 2^61047548 is an apocalyptic number.

It is an amenable number.

61047548 is a deficient number, since it is larger than the sum of its proper divisors (48747844).

61047548 is a wasteful number, since it uses less digits than its factorization.

61047548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 61047548 is about 7813.2930317504. The cubic root of 61047548 is about 393.7519718386.

The spelling of 61047548 in words is "sixty-one million, forty-seven thousand, five hundred forty-eight".