867533545 has 16 divisors (see below), whose sum is σ = 1104814080. Its totient is φ = 651698944.

The previous prime is 867533539. The next prime is 867533549. The reversal of 867533545 is 545335768.

It is not a de Polignac number, because 867533545 - 2¹⁹ = 867009257 is a prime.

It is a super-2 number, since 2×867533545² = 1505228903400534050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 867533495 and 867533504.

It is not an unprimeable number, because it can be changed into a prime (867533549) 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, 26136 + ... + 49174.

It is an arithmetic number, because the mean of its divisors is an integer number (69050880).

Almost surely, 2^867533545 is an apocalyptic number.

867533545 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

867533545 is a deficient number, since it is larger than the sum of its proper divisors (237280535).

867533545 is a wasteful number, since it uses less digits than its factorization.

867533545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23504.

The product of its digits is 1512000, while the sum is 46.

The square root of 867533545 is about 29453.9224043250. The cubic root of 867533545 is about 953.7372801848.

The spelling of 867533545 in words is "eight hundred sixty-seven million, five hundred thirty-three thousand, five hundred forty-five".