97469190 has 128 divisors (see below), whose sum is σ = 319979520. Its totient is φ = 20559744.

The previous prime is 97469159. The next prime is 97469213. The reversal of 97469190 is 9196479.

It is a super-2 number, since 2×97469190² = 19000485998512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22587 + ... + 26553.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2^97469190 is an apocalyptic number.

97469190 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97469190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159989760).

97469190 is an abundant number, since it is smaller than the sum of its proper divisors (222510330).

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

97469190 is a wasteful number, since it uses less digits than its factorization.

97469190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 97469190 is about 9872.6485808014. The cubic root of 97469190 is about 460.2097184874.

The spelling of 97469190 in words is "ninety-seven million, four hundred sixty-nine thousand, one hundred ninety".