88626021 has 16 divisors (see below), whose sum is σ = 129489408. Its totient is φ = 53471600.

The previous prime is 88626019. The next prime is 88626023. The reversal of 88626021 is 12062688.

It is an interprime number because it is at equal distance from previous prime (88626019) and next prime (88626023).

It is a cyclic number.

It is not a de Polignac number, because 88626021 - 2¹ = 88626019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88626023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (8093088).

Almost surely, 2^88626021 is an apocalyptic number.

It is an amenable number.

88626021 is a deficient number, since it is larger than the sum of its proper divisors (40863387).

88626021 is a wasteful number, since it uses less digits than its factorization.

88626021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 88626021 is about 9414.1394189804. The cubic root of 88626021 is about 445.8482679443.

The spelling of 88626021 in words is "eighty-eight million, six hundred twenty-six thousand, twenty-one".