1610000190 has 96 divisors (see below), whose sum is σ = 4336091136. Its totient is φ = 414037440.

The previous prime is 1610000173. The next prime is 1610000191. The reversal of 1610000190 is 910000161.

It is a super-2 number, since 2×1610000190² = 5184201223600072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610000191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 967299 + ... + 968961.

It is an arithmetic number, because the mean of its divisors is an integer number (45167616).

Almost surely, 2^1610000190 is an apocalyptic number.

1610000190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610000190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168045568).

1610000190 is an abundant number, since it is smaller than the sum of its proper divisors (2726090946).

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

1610000190 is a wasteful number, since it uses less digits than its factorization.

1610000190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1610000190 is about 40124.8076630904. The cubic root of 1610000190 is about 1172.0387639724.

The spelling of 1610000190 in words is "one billion, six hundred ten million, one hundred ninety", and thus it is an aban number.