88326621 has 12 divisors (see below), whose sum is σ = 128847420. Its totient is φ = 58300800.

The previous prime is 88326617. The next prime is 88326629. The reversal of 88326621 is 12662388.

88326621 is a `hidden beast` number, since 8 + 8 + 3 + 26 + 621 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63824121 + 24502500 = 7989^2 + 4950^2 .

It is not a de Polignac number, because 88326621 - 2² = 88326617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88326629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47676 + ... + 49493.

It is an arithmetic number, because the mean of its divisors is an integer number (10737285).

Almost surely, 2^88326621 is an apocalyptic number.

It is an amenable number.

88326621 is a deficient number, since it is larger than the sum of its proper divisors (40520799).

88326621 is a wasteful number, since it uses less digits than its factorization.

88326621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97276 (or 97273 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 88326621 is about 9398.2243535681. The cubic root of 88326621 is about 445.3456406508.

The spelling of 88326621 in words is "eighty-eight million, three hundred twenty-six thousand, six hundred twenty-one".