88337621 has 4 divisors (see below), whose sum is σ = 88565100. Its totient is φ = 88110144.

The previous prime is 88337597. The next prime is 88337653. The reversal of 88337621 is 12673388.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31922500 + 56415121 = 5650^2 + 7511^2 .

It is a cyclic number.

It is not a de Polignac number, because 88337621 - 2¹⁰ = 88336597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88337671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113156 + ... + 113933.

It is an arithmetic number, because the mean of its divisors is an integer number (22141275).

Almost surely, 2^88337621 is an apocalyptic number.

It is an amenable number.

88337621 is a deficient number, since it is larger than the sum of its proper divisors (227479).

88337621 is a wasteful number, since it uses less digits than its factorization.

88337621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227478.

The product of its digits is 48384, while the sum is 38.

The square root of 88337621 is about 9398.8095522784. The cubic root of 88337621 is about 445.3641273337.

The spelling of 88337621 in words is "eighty-eight million, three hundred thirty-seven thousand, six hundred twenty-one".