99020956 has 12 divisors (see below), whose sum is σ = 173665800. Its totient is φ = 49402160.

The previous prime is 99020953. The next prime is 99020969. The reversal of 99020956 is 65902099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99020953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25006 + ... + 28693.

It is an arithmetic number, because the mean of its divisors is an integer number (14472150).

Almost surely, 2^99020956 is an apocalyptic number.

It is an amenable number.

99020956 is a deficient number, since it is larger than the sum of its proper divisors (74644844).

99020956 is a wasteful number, since it uses less digits than its factorization.

99020956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54164 (or 54162 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 99020956 is about 9950.9273939669. The cubic root of 99020956 is about 462.6391396317.

The spelling of 99020956 in words is "ninety-nine million, twenty thousand, nine hundred fifty-six".