161028088 has 16 divisors (see below), whose sum is σ = 325153080. Its totient is φ = 74320608.

The previous prime is 161028067. The next prime is 161028113. The reversal of 161028088 is 880820161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774070 + ... + 774277.

Almost surely, 2^161028088 is an apocalyptic number.

It is an amenable number.

161028088 is an abundant number, since it is smaller than the sum of its proper divisors (164124992).

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

161028088 is a wasteful number, since it uses less digits than its factorization.

161028088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548366 (or 1548362 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 161028088 is about 12689.6843144343. The cubic root of 161028088 is about 544.0438167561.

The spelling of 161028088 in words is "one hundred sixty-one million, twenty-eight thousand, eighty-eight".