84738470 has 16 divisors (see below), whose sum is σ = 152658000. Its totient is φ = 33866784.

The previous prime is 84738449. The next prime is 84738503. The reversal of 84738470 is 7483748.

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, 12164 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (9541125).

Almost surely, 2^84738470 is an apocalyptic number.

84738470 is a deficient number, since it is larger than the sum of its proper divisors (67919530).

84738470 is a wasteful number, since it uses less digits than its factorization.

84738470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 84738470 is about 9205.3500748206. The cubic root of 84738470 is about 439.2315616340.

The spelling of 84738470 in words is "eighty-four million, seven hundred thirty-eight thousand, four hundred seventy".