1090008535 has 24 divisors (see below), whose sum is σ = 1643126688. Its totient is φ = 679483200.

The previous prime is 1090008481. The next prime is 1090008553. The reversal of 1090008535 is 5358000901.

It is a de Polignac number, because none of the positive numbers 2^k-1090008535 is a prime.

It is a super-3 number, since 3×1090008535³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1090008497 and 1090008506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124456 + ... + 132925.

It is an arithmetic number, because the mean of its divisors is an integer number (68463612).

Almost surely, 2^1090008535 is an apocalyptic number.

1090008535 is a deficient number, since it is larger than the sum of its proper divisors (553118153).

1090008535 is a wasteful number, since it uses less digits than its factorization.

1090008535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257415 (or 257404 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1090008535 is about 33015.2772970333. The cubic root of 1090008535 is about 1029.1451527207.

The spelling of 1090008535 in words is "one billion, ninety million, eight thousand, five hundred thirty-five".