84648562 has 4 divisors (see below), whose sum is σ = 126972846. Its totient is φ = 42324280.

The previous prime is 84648517. The next prime is 84648581. The reversal of 84648562 is 26584648.

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., 60824401 + 23824161 = 7799^2 + 4881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162139 + ... + 21162142.

Almost surely, 2^84648562 is an apocalyptic number.

84648562 is a deficient number, since it is larger than the sum of its proper divisors (42324284).

84648562 is a wasteful number, since it uses less digits than its factorization.

84648562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42324283.

The product of its digits is 368640, while the sum is 43.

The square root of 84648562 is about 9200.4653143197. The cubic root of 84648562 is about 439.0761642645.

The spelling of 84648562 in words is "eighty-four million, six hundred forty-eight thousand, five hundred sixty-two".