84616501 has 2 divisors, whose sum is σ = 84616502. Its totient is φ = 84616500.

The previous prime is 84616489. The next prime is 84616507. The reversal of 84616501 is 10561648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49688401 + 34928100 = 7049^2 + 5910^2 .

It is a cyclic number.

It is not a de Polignac number, because 84616501 - 2⁹ = 84615989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84616507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42308250 + 42308251.

It is an arithmetic number, because the mean of its divisors is an integer number (42308251).

Almost surely, 2^84616501 is an apocalyptic number.

It is an amenable number.

84616501 is a deficient number, since it is larger than the sum of its proper divisors (1).

84616501 is an equidigital number, since it uses as much as digits as its factorization.

84616501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 84616501 is about 9198.7227917793. The cubic root of 84616501 is about 439.0207232812.

The spelling of 84616501 in words is "eighty-four million, six hundred sixteen thousand, five hundred one".