61027548 has 12 divisors (see below), whose sum is σ = 142397640. Its totient is φ = 20342512.

The previous prime is 61027543. The next prime is 61027583. The reversal of 61027548 is 84572016.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×61027548² = 7448723229784608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61027543) 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, 2542803 + ... + 2542826.

It is an arithmetic number, because the mean of its divisors is an integer number (11866470).

Almost surely, 2^61027548 is an apocalyptic number.

It is an amenable number.

61027548 is an abundant number, since it is smaller than the sum of its proper divisors (81370092).

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

61027548 is a wasteful number, since it uses less digits than its factorization.

61027548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085636 (or 5085634 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 61027548 is about 7812.0130568247. The cubic root of 61027548 is about 393.7089676567.

The spelling of 61027548 in words is "sixty-one million, twenty-seven thousand, five hundred forty-eight".