88626949 has 2 divisors, whose sum is σ = 88626950. Its totient is φ = 88626948.

The previous prime is 88626947. The next prime is 88626977. The reversal of 88626949 is 94962688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47858724 + 40768225 = 6918^2 + 6385^2 .

It is a cyclic number.

It is not a de Polignac number, because 88626949 - 2¹ = 88626947 is a prime.

Together with 88626947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 88626896 and 88626905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88626943) 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 as a sum of consecutive naturals, namely, 44313474 + 44313475.

It is an arithmetic number, because the mean of its divisors is an integer number (44313475).

Almost surely, 2^88626949 is an apocalyptic number.

It is an amenable number.

88626949 is a deficient number, since it is larger than the sum of its proper divisors (1).

88626949 is an equidigital number, since it uses as much as digits as its factorization.

88626949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 52.

The square root of 88626949 is about 9414.1887064154. The cubic root of 88626949 is about 445.8498240928.

The spelling of 88626949 in words is "eighty-eight million, six hundred twenty-six thousand, nine hundred forty-nine".