99928954 has 16 divisors (see below), whose sum is σ = 155675520. Its totient is φ = 48050800.

The previous prime is 99928937. The next prime is 99928957. The reversal of 99928954 is 45982999.

It is a junction number, because it is equal to n+sod(n) for n = 99928895 and 99928904.

It is not an unprimeable number, because it can be changed into a prime (99928957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11979 + ... + 18529.

It is an arithmetic number, because the mean of its divisors is an integer number (9729720).

Almost surely, 2^99928954 is an apocalyptic number.

99928954 is a deficient number, since it is larger than the sum of its proper divisors (55746566).

99928954 is a wasteful number, since it uses less digits than its factorization.

99928954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845.

The product of its digits is 2099520, while the sum is 55.

The square root of 99928954 is about 9996.4470688340. The cubic root of 99928954 is about 464.0489352125.

The spelling of 99928954 in words is "ninety-nine million, nine hundred twenty-eight thousand, nine hundred fifty-four".