270099431 has 16 divisors (see below), whose sum is σ = 317011968. Its totient is φ = 225297600.

The previous prime is 270099377. The next prime is 270099433. The reversal of 270099431 is 134990072.

It is a cyclic number.

It is not a de Polignac number, because 270099431 - 2²² = 265905127 is a prime.

It is a super-2 number, since 2×270099431² = 145907405253047522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 270099391 and 270099400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270099433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143426 + ... + 145296.

It is an arithmetic number, because the mean of its divisors is an integer number (19813248).

Almost surely, 2^270099431 is an apocalyptic number.

270099431 is a deficient number, since it is larger than the sum of its proper divisors (46912537).

270099431 is a wasteful number, since it uses less digits than its factorization.

270099431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 270099431 is about 16434.7020356318. The cubic root of 270099431 is about 646.4097371225.

The spelling of 270099431 in words is "two hundred seventy million, ninety-nine thousand, four hundred thirty-one".