48961661 has 8 divisors (see below), whose sum is σ = 56054400. Its totient is φ = 41893488.

The previous prime is 48961637. The next prime is 48961709. The reversal of 48961661 is 16616984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48961661 - 2⁶ = 48961597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48961621) 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, 1646 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (7006800).

Almost surely, 2^48961661 is an apocalyptic number.

It is an amenable number.

48961661 is a deficient number, since it is larger than the sum of its proper divisors (7092739).

48961661 is a wasteful number, since it uses less digits than its factorization.

48961661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283.

The product of its digits is 62208, while the sum is 41.

The square root of 48961661 is about 6997.2609641202. The cubic root of 48961661 is about 365.8351079223.

The spelling of 48961661 in words is "forty-eight million, nine hundred sixty-one thousand, six hundred sixty-one".