99021034 has 16 divisors (see below), whose sum is σ = 170559936. Its totient is φ = 42235200.

The previous prime is 99021029. The next prime is 99021053. The reversal of 99021034 is 43012099.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 99020993 and 99021011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13807 + ... + 19714.

It is an arithmetic number, because the mean of its divisors is an integer number (10659996).

Almost surely, 2^99021034 is an apocalyptic number.

99021034 is a deficient number, since it is larger than the sum of its proper divisors (71538902).

99021034 is a wasteful number, since it uses less digits than its factorization.

99021034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33741.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 99021034 is about 9950.9313131988. The cubic root of 99021034 is about 462.6392611071.

The spelling of 99021034 in words is "ninety-nine million, twenty-one thousand, thirty-four".