867542 has 16 divisors (see below), whose sum is σ = 1426992. Its totient is φ = 393120.

The previous prime is 867541. The next prime is 867547. The reversal of 867542 is 245768.

It is a junction number, because it is equal to n+sod(n) for n = 867499 and 867508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (89187).

2⁸⁶⁷⁵⁴² is an apocalyptic number.

867542 is a deficient number, since it is larger than the sum of its proper divisors (559450).

867542 is a wasteful number, since it uses less digits than its factorization.

867542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 13440, while the sum is 32.

The square root of 867542 is about 931.4193470183. The cubic root of 867542 is about 95.3740378556.

The spelling of 867542 in words is "eight hundred sixty-seven thousand, five hundred forty-two".