84626051 has 4 divisors (see below), whose sum is σ = 89604072. Its totient is φ = 79648032.

The previous prime is 84626033. The next prime is 84626077. The reversal of 84626051 is 15062648.

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

It is a cyclic number.

It is not a de Polignac number, because 84626051 - 2¹⁴ = 84609667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84625999 and 84626017.

It is not an unprimeable number, because it can be changed into a prime (84626351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488985 + ... + 2489018.

It is an arithmetic number, because the mean of its divisors is an integer number (22401018).

Almost surely, 2^84626051 is an apocalyptic number.

84626051 is a deficient number, since it is larger than the sum of its proper divisors (4978021).

84626051 is a wasteful number, since it uses less digits than its factorization.

84626051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978020.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 84626051 is about 9199.2418709370. The cubic root of 84626051 is about 439.0372389337.

Adding to 84626051 its reverse (15062648), we get a palindrome (99688699).

The spelling of 84626051 in words is "eighty-four million, six hundred twenty-six thousand, fifty-one".