16061598 has 32 divisors (see below), whose sum is σ = 40792320. Its totient is φ = 4588920.

The previous prime is 16061557. The next prime is 16061599. The reversal of 16061598 is 89516061.

16061598 is a `hidden beast` number, since 1 + 6 + 0 + 61 + 598 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16061599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20868 + ... + 21623.

It is an arithmetic number, because the mean of its divisors is an integer number (1274760).

Almost surely, 2^16061598 is an apocalyptic number.

16061598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16061598 is an abundant number, since it is smaller than the sum of its proper divisors (24730722).

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

16061598 is a wasteful number, since it uses less digits than its factorization.

16061598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42509 (or 42503 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 16061598 is about 4007.6923534623. The cubic root of 16061598 is about 252.3071651240.

The spelling of 16061598 in words is "sixteen million, sixty-one thousand, five hundred ninety-eight".