88840733 has 2 divisors, whose sum is σ = 88840734. Its totient is φ = 88840732.

The previous prime is 88840729. The next prime is 88840753. The reversal of 88840733 is 33704888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81234169 + 7606564 = 9013^2 + 2758^2 .

It is a cyclic number.

It is not a de Polignac number, because 88840733 - 2² = 88840729 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88840753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44420366 + 44420367.

It is an arithmetic number, because the mean of its divisors is an integer number (44420367).

Almost surely, 2^88840733 is an apocalyptic number.

It is an amenable number.

88840733 is a deficient number, since it is larger than the sum of its proper divisors (1).

88840733 is an equidigital number, since it uses as much as digits as its factorization.

88840733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 88840733 is about 9425.5362181682. The cubic root of 88840733 is about 446.2080259830.

The spelling of 88840733 in words is "eighty-eight million, eight hundred forty thousand, seven hundred thirty-three".