84731354 has 4 divisors (see below), whose sum is σ = 127097034. Its totient is φ = 42365676.

The previous prime is 84731351. The next prime is 84731363. The reversal of 84731354 is 45313748.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79691329 + 5040025 = 8927^2 + 2245^2 .

It is not an unprimeable number, because it can be changed into a prime (84731351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21182837 + ... + 21182840.

Almost surely, 2^84731354 is an apocalyptic number.

84731354 is a deficient number, since it is larger than the sum of its proper divisors (42365680).

84731354 is a wasteful number, since it uses less digits than its factorization.

84731354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42365679.

The product of its digits is 40320, while the sum is 35.

The square root of 84731354 is about 9204.9635523450. The cubic root of 84731354 is about 439.2192663161.

The spelling of 84731354 in words is "eighty-four million, seven hundred thirty-one thousand, three hundred fifty-four".