48996861 has 4 divisors (see below), whose sum is σ = 65329152. Its totient is φ = 32664572.

The previous prime is 48996851. The next prime is 48996869. The reversal of 48996861 is 16869984.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48996861 - 2¹⁹ = 48472573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48996869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8166141 + ... + 8166146.

It is an arithmetic number, because the mean of its divisors is an integer number (16332288).

Almost surely, 2^48996861 is an apocalyptic number.

It is an amenable number.

48996861 is a deficient number, since it is larger than the sum of its proper divisors (16332291).

48996861 is a wasteful number, since it uses less digits than its factorization.

48996861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16332290.

The product of its digits is 746496, while the sum is 51.

The square root of 48996861 is about 6999.7757821233. The cubic root of 48996861 is about 365.9227568486.

The spelling of 48996861 in words is "forty-eight million, nine hundred ninety-six thousand, eight hundred sixty-one".