867461390 has 16 divisors (see below), whose sum is σ = 1562159520. Its totient is φ = 346822560.

The previous prime is 867461381. The next prime is 867461417. The reversal of 867461390 is 93164768.

867461390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3575 + ... + 41805.

It is an arithmetic number, because the mean of its divisors is an integer number (97634970).

Almost surely, 2^867461390 is an apocalyptic number.

867461390 is a deficient number, since it is larger than the sum of its proper divisors (694698130).

867461390 is a wasteful number, since it uses less digits than its factorization.

867461390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40507.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 867461390 is about 29452.6974995500. The cubic root of 867461390 is about 953.7108378561.

The spelling of 867461390 in words is "eight hundred sixty-seven million, four hundred sixty-one thousand, three hundred ninety".