48061986 has 16 divisors (see below), whose sum is σ = 109856064. Its totient is φ = 13731984.

The previous prime is 48061969. The next prime is 48061991. The reversal of 48061986 is 68916084.

It is a super-3 number, since 3×48061986³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1144333 = 48061986 / (4 + 8 + 0 + 6 + 1 + 9 + 8 + 6).

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, 572125 + ... + 572208.

It is an arithmetic number, because the mean of its divisors is an integer number (6866004).

Almost surely, 2^48061986 is an apocalyptic number.

48061986 is an abundant number, since it is smaller than the sum of its proper divisors (61794078).

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

48061986 is a wasteful number, since it uses less digits than its factorization.

48061986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144345.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 48061986 is about 6932.6752412038. The cubic root of 48061986 is about 363.5804902146.

The spelling of 48061986 in words is "forty-eight million, sixty-one thousand, nine hundred eighty-six".