61048018 has 16 divisors (see below), whose sum is σ = 93965184. Its totient is φ = 29732560.

The previous prime is 61047989. The next prime is 61048027. The reversal of 61048018 is 81084016.

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, 19908 + ... + 22768.

It is an arithmetic number, because the mean of its divisors is an integer number (5872824).

Almost surely, 2^61048018 is an apocalyptic number.

61048018 is a deficient number, since it is larger than the sum of its proper divisors (32917166).

61048018 is a wasteful number, since it uses less digits than its factorization.

61048018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 61048018 is about 7813.3231086395. The cubic root of 61048018 is about 393.7529823239.

The spelling of 61048018 in words is "sixty-one million, forty-eight thousand, eighteen".