30169092 has 12 divisors (see below), whose sum is σ = 70394576. Its totient is φ = 10056360.

The previous prime is 30169091. The next prime is 30169109. The reversal of 30169092 is 29096103.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30169092² = 1820348224208928, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30169091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257034 + ... + 1257057.

Almost surely, 2^30169092 is an apocalyptic number.

It is an amenable number.

30169092 is an abundant number, since it is smaller than the sum of its proper divisors (40225484).

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

30169092 is a wasteful number, since it uses less digits than its factorization.

30169092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514098 (or 2514096 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 30169092 is about 5492.6398024993. The cubic root of 30169092 is about 311.3059440415.

The spelling of 30169092 in words is "thirty million, one hundred sixty-nine thousand, ninety-two".