84637053 has 6 divisors (see below), whose sum is σ = 122253534. Its totient is φ = 56424696.

The previous prime is 84636983. The next prime is 84637061. The reversal of 84637053 is 35073648.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 82682649 + 1954404 = 9093^2 + 1398^2 .

It is not a de Polignac number, because 84637053 - 2²¹ = 82539901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84636999 and 84637017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84633053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4702050 + ... + 4702067.

It is an arithmetic number, because the mean of its divisors is an integer number (20375589).

Almost surely, 2^84637053 is an apocalyptic number.

It is an amenable number.

84637053 is a deficient number, since it is larger than the sum of its proper divisors (37616481).

84637053 is a wasteful number, since it uses less digits than its factorization.

84637053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404123 (or 9404120 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 84637053 is about 9199.8398355624. The cubic root of 84637053 is about 439.0562641170.

The spelling of 84637053 in words is "eighty-four million, six hundred thirty-seven thousand, fifty-three".