902198094 has 96 divisors (see below), whose sum is σ = 2150977536. Its totient is φ = 251475840.

The previous prime is 902198083. The next prime is 902198111. The reversal of 902198094 is 490891209.

It is a super-2 number, since 2×902198094² = 1627922801634465672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2725509 + ... + 2725839.

It is an arithmetic number, because the mean of its divisors is an integer number (22406016).

Almost surely, 2^902198094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 902198094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075488768).

902198094 is an abundant number, since it is smaller than the sum of its proper divisors (1248779442).

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

902198094 is a wasteful number, since it uses less digits than its factorization.

902198094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 902198094 is about 30036.6125586758. The cubic root of 902198094 is about 966.2747590620.

The spelling of 902198094 in words is "nine hundred two million, one hundred ninety-eight thousand, ninety-four".