99028036 has 6 divisors (see below), whose sum is σ = 173299070. Its totient is φ = 49514016.

The previous prime is 99028003. The next prime is 99028037. The reversal of 99028036 is 63082099.

It can be written as a sum of positive squares in only one way, i.e., 71402500 + 27625536 = 8450^2 + 5256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99027986 and 99028004.

It is not an unprimeable number, because it can be changed into a prime (99028037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12378501 + ... + 12378508.

Almost surely, 2^99028036 is an apocalyptic number.

It is an amenable number.

99028036 is a deficient number, since it is larger than the sum of its proper divisors (74271034).

99028036 is a wasteful number, since it uses less digits than its factorization.

99028036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24757013 (or 24757011 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 99028036 is about 9951.2831333452. The cubic root of 99028036 is about 462.6501656043.

The spelling of 99028036 in words is "ninety-nine million, twenty-eight thousand, thirty-six".