89473627 has 2 divisors, whose sum is σ = 89473628. Its totient is φ = 89473626.

The previous prime is 89473607. The next prime is 89473633. The reversal of 89473627 is 72637498.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89473627 is a prime.

It is not a weakly prime, because it can be changed into another prime (89473607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44736813 + 44736814.

It is an arithmetic number, because the mean of its divisors is an integer number (44736814).

Almost surely, 2^89473627 is an apocalyptic number.

89473627 is a deficient number, since it is larger than the sum of its proper divisors (1).

89473627 is an equidigital number, since it uses as much as digits as its factorization.

89473627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 89473627 is about 9459.0500051538. The cubic root of 89473627 is about 447.2651027341.

It can be divided in two parts, 89473 and 627, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 89473627 in words is "eighty-nine million, four hundred seventy-three thousand, six hundred twenty-seven".