867061458 has 24 divisors (see below), whose sum is σ = 1886917968. Its totient is φ = 287745912.

The previous prime is 867061453. The next prime is 867061471. The reversal of 867061458 is 854160768.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (867061453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102016 + ... + 110187.

It is an arithmetic number, because the mean of its divisors is an integer number (78621582).

Almost surely, 2^867061458 is an apocalyptic number.

867061458 is an abundant number, since it is smaller than the sum of its proper divisors (1019856510).

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

867061458 is a wasteful number, since it uses less digits than its factorization.

867061458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212438 (or 212435 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 867061458 is about 29445.9073217315. The cubic root of 867061458 is about 953.5642499240.

The spelling of 867061458 in words is "eight hundred sixty-seven million, sixty-one thousand, four hundred fifty-eight".