84374450 has 12 divisors (see below), whose sum is σ = 156936570. Its totient is φ = 33749760.

The previous prime is 84374443. The next prime is 84374461. The reversal of 84374450 is 5447348.

It can be written as a sum of positive squares in 3 ways, for example, as 79370281 + 5004169 = 8909^2 + 2237^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84374450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 843695 + ... + 843794.

Almost surely, 2^84374450 is an apocalyptic number.

84374450 is a deficient number, since it is larger than the sum of its proper divisors (72562120).

84374450 is a wasteful number, since it uses less digits than its factorization.

84374450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687501 (or 1687496 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 84374450 is about 9185.5565971802. The cubic root of 84374450 is about 438.6017077167.

The spelling of 84374450 in words is "eighty-four million, three hundred seventy-four thousand, four hundred fifty".