99892098 has 12 divisors (see below), whose sum is σ = 216432918. Its totient is φ = 33297360.

The previous prime is 99892073. The next prime is 99892099. The reversal of 99892098 is 89029899.

It can be written as a sum of positive squares in only one way, i.e., 59861169 + 40030929 = 7737^2 + 6327^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99892099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2774763 + ... + 2774798.

Almost surely, 2^99892098 is an apocalyptic number.

99892098 is an abundant number, since it is smaller than the sum of its proper divisors (116540820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99892098 is a wasteful number, since it uses less digits than its factorization.

99892098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549569 (or 5549566 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 99892098 is about 9994.6034438591. The cubic root of 99892098 is about 463.9918777066.

It can be divided in two parts, 998 and 92098, that added together give a triangular number (93096 = T₄₃₁).

The spelling of 99892098 in words is "ninety-nine million, eight hundred ninety-two thousand, ninety-eight".