48109887 has 12 divisors (see below), whose sum is σ = 79419600. Its totient is φ = 27491328.

The previous prime is 48109877. The next prime is 48109889. The reversal of 48109887 is 78890184.

48109887 is a `hidden beast` number, since 481 + 0 + 98 + 87 = 666.

It is not a de Polignac number, because 48109887 - 2⁶ = 48109823 is a prime.

It is a super-2 number, since 2×48109887² = 4629122454305538, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48109889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381762 + ... + 381887.

It is an arithmetic number, because the mean of its divisors is an integer number (6618300).

Almost surely, 2^48109887 is an apocalyptic number.

48109887 is a deficient number, since it is larger than the sum of its proper divisors (31309713).

48109887 is a wasteful number, since it uses less digits than its factorization.

48109887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763662 (or 763659 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 48109887 is about 6936.1291077949. The cubic root of 48109887 is about 363.7012376623.

The spelling of 48109887 in words is "forty-eight million, one hundred nine thousand, eight hundred eighty-seven".