83460478 has 16 divisors (see below), whose sum is σ = 128070720. Its totient is φ = 40776736.

The previous prime is 83460457. The next prime is 83460479. The reversal of 83460478 is 87406438.

It is a self number, because there is not a number n which added to its sum of digits gives 83460478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83460479) 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, 27051 + ... + 29977.

It is an arithmetic number, because the mean of its divisors is an integer number (8004420).

Almost surely, 2^83460478 is an apocalyptic number.

83460478 is a deficient number, since it is larger than the sum of its proper divisors (44610242).

83460478 is a wasteful number, since it uses less digits than its factorization.

83460478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 83460478 is about 9135.6706376708. The cubic root of 83460478 is about 437.0122616810.

It can be divided in two parts, 83460 and 478, that added together give a palindrome (83938).

The spelling of 83460478 in words is "eighty-three million, four hundred sixty thousand, four hundred seventy-eight".