84563701 has 4 divisors (see below), whose sum is σ = 84641472. Its totient is φ = 84485932.

The previous prime is 84563693. The next prime is 84563723. The reversal of 84563701 is 10736548.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84563701 - 2³ = 84563693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84563741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37231 + ... + 39436.

It is an arithmetic number, because the mean of its divisors is an integer number (21160368).

Almost surely, 2^84563701 is an apocalyptic number.

It is an amenable number.

84563701 is a deficient number, since it is larger than the sum of its proper divisors (77771).

84563701 is a wasteful number, since it uses less digits than its factorization.

84563701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77770.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 84563701 is about 9195.8523802854. The cubic root of 84563701 is about 438.9293891756.

It can be divided in two parts, 84563 and 701, that added together give a square (85264 = 292²).

The spelling of 84563701 in words is "eighty-four million, five hundred sixty-three thousand, seven hundred one".