88472647 has 2 divisors, whose sum is σ = 88472648. Its totient is φ = 88472646.

The previous prime is 88472639. The next prime is 88472669. The reversal of 88472647 is 74627488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88472647 - 2³ = 88472639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88472597 and 88472606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88472677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44236323 + 44236324.

It is an arithmetic number, because the mean of its divisors is an integer number (44236324).

Almost surely, 2^88472647 is an apocalyptic number.

88472647 is a deficient number, since it is larger than the sum of its proper divisors (1).

88472647 is an equidigital number, since it uses as much as digits as its factorization.

88472647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 46.

The square root of 88472647 is about 9405.9899532160. The cubic root of 88472647 is about 445.5909281100.

The spelling of 88472647 in words is "eighty-eight million, four hundred seventy-two thousand, six hundred forty-seven".