48601665 has 24 divisors (see below), whose sum is σ = 96278208. Its totient is φ = 22217760.

The previous prime is 48601661. The next prime is 48601667. The reversal of 48601665 is 56610684.

48601665 is a `hidden beast` number, since 48 + 601 + 6 + 6 + 5 = 666.

It is not a de Polignac number, because 48601665 - 2² = 48601661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48601661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76831 + ... + 77460.

It is an arithmetic number, because the mean of its divisors is an integer number (4011592).

Almost surely, 2^48601665 is an apocalyptic number.

48601665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48601665 is a deficient number, since it is larger than the sum of its proper divisors (47676543).

48601665 is a wasteful number, since it uses less digits than its factorization.

48601665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154309 (or 154306 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 48601665 is about 6971.4894391371. The cubic root of 48601665 is about 364.9362871215.

The spelling of 48601665 in words is "forty-eight million, six hundred one thousand, six hundred sixty-five".