99127550 has 12 divisors (see below), whose sum is σ = 184377336. Its totient is φ = 39651000.

The previous prime is 99127531. The next prime is 99127571. The reversal of 99127550 is 5572199.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 991226 + ... + 991325.

It is an arithmetic number, because the mean of its divisors is an integer number (15364778).

Almost surely, 2^99127550 is an apocalyptic number.

99127550 is a deficient number, since it is larger than the sum of its proper divisors (85249786).

99127550 is a wasteful number, since it uses less digits than its factorization.

99127550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982563 (or 1982558 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 99127550 is about 9956.2819365464. The cubic root of 99127550 is about 462.8050872373.

The spelling of 99127550 in words is "ninety-nine million, one hundred twenty-seven thousand, five hundred fifty".