48161661 has 8 divisors (see below), whose sum is σ = 64308960. Its totient is φ = 32061072.

The previous prime is 48161653. The next prime is 48161671. The reversal of 48161661 is 16616184.

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

It is not a de Polignac number, because 48161661 - 2³ = 48161653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48161611) 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, 9195 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (8038620).

Almost surely, 2^48161661 is an apocalyptic number.

It is an amenable number.

48161661 is a deficient number, since it is larger than the sum of its proper divisors (16147299).

48161661 is a wasteful number, since it uses less digits than its factorization.

48161661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23355.

The product of its digits is 6912, while the sum is 33.

The square root of 48161661 is about 6939.8603011876. The cubic root of 48161661 is about 363.8316579583.

The spelling of 48161661 in words is "forty-eight million, one hundred sixty-one thousand, six hundred sixty-one".