93465800190 has 144 divisors (see below), whose sum is σ = 283437301680. Its totient is φ = 21306862080.

The previous prime is 93465800173. The next prime is 93465800243. The reversal of 93465800190 is 9100856439.

It is a happy number.

It is a super-2 number, since 2×93465800190² (a number of 23 digits) 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 polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1643430 + ... + 1699350.

It is an arithmetic number, because the mean of its divisors is an integer number (1968314595).

Almost surely, 2^93465800190 is an apocalyptic number.

93465800190 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 93465800190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141718650840).

93465800190 is an abundant number, since it is smaller than the sum of its proper divisors (189971501490).

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

93465800190 is a wasteful number, since it uses less digits than its factorization.

93465800190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56327 (or 56317 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 93465800190 in words is "ninety-three billion, four hundred sixty-five million, eight hundred thousand, one hundred ninety".