535166840 has 32 divisors (see below), whose sum is σ = 1296751680. Its totient is φ = 197599872.

The previous prime is 535166791. The next prime is 535166881. The reversal of 535166840 is 48661535.

It is a junction number, because it is equal to n+sod(n) for n = 535166794 and 535166803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514064 + ... + 515103.

It is an arithmetic number, because the mean of its divisors is an integer number (40523490).

Almost surely, 2^535166840 is an apocalyptic number.

It is an amenable number.

535166840 is an abundant number, since it is smaller than the sum of its proper divisors (761584840).

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

535166840 is a wasteful number, since it uses less digits than its factorization.

535166840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029191 (or 1029187 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 535166840 is about 23133.6732924108. The cubic root of 535166840 is about 811.8885163260. Note that the first 3 decimals are identical.

The spelling of 535166840 in words is "five hundred thirty-five million, one hundred sixty-six thousand, eight hundred forty".