867398954 has 16 divisors (see below), whose sum is σ = 1383288192. Its totient is φ = 407014608.

The previous prime is 867398897. The next prime is 867398971. The reversal of 867398954 is 459893768.

It is a super-3 number, since 3×867398954³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 867398893 and 867398902.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 175454 + ... + 180329.

It is an arithmetic number, because the mean of its divisors is an integer number (86455512).

Almost surely, 2^867398954 is an apocalyptic number.

867398954 is a deficient number, since it is larger than the sum of its proper divisors (515889238).

867398954 is a wasteful number, since it uses less digits than its factorization.

867398954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355861.

The product of its digits is 13063680, while the sum is 59.

The square root of 867398954 is about 29451.6375436070. The cubic root of 867398954 is about 953.6879560237.

The spelling of 867398954 in words is "eight hundred sixty-seven million, three hundred ninety-eight thousand, nine hundred fifty-four".