1606896198 has 32 divisors (see below), whose sum is σ = 3572317920. Its totient is φ = 535416480.

The previous prime is 1606896169. The next prime is 1606896229. The reversal of 1606896198 is 8916986061.

1606896198 is a `hidden beast` number, since 16 + 0 + 6 + 8 + 9 + 619 + 8 = 666.

It is a super-2 number, since 2×1606896198² = 5164230782293710408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 185688 + ... + 194148.

It is an arithmetic number, because the mean of its divisors is an integer number (111634935).

Almost surely, 2^1606896198 is an apocalyptic number.

1606896198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1606896198 is an abundant number, since it is smaller than the sum of its proper divisors (1965421722).

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

1606896198 is a wasteful number, since it uses less digits than its factorization.

1606896198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989 (or 11983 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 1606896198 is about 40086.1097888034. The cubic root of 1606896198 is about 1171.2850706020.

The spelling of 1606896198 in words is "one billion, six hundred six million, eight hundred ninety-six thousand, one hundred ninety-eight".