88900549 has 2 divisors, whose sum is σ = 88900550. Its totient is φ = 88900548.

The previous prime is 88900541. The next prime is 88900561. The reversal of 88900549 is 94500988.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74269924 + 14630625 = 8618^2 + 3825^2 .

It is a cyclic number.

It is not a de Polignac number, because 88900549 - 2³ = 88900541 is a prime.

It is a super-2 number, since 2×88900549² = 15806615225002802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88900541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44450274 + 44450275.

It is an arithmetic number, because the mean of its divisors is an integer number (44450275).

Almost surely, 2^88900549 is an apocalyptic number.

It is an amenable number.

88900549 is a deficient number, since it is larger than the sum of its proper divisors (1).

88900549 is an equidigital number, since it uses as much as digits as its factorization.

88900549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 88900549 is about 9428.7087663158. The cubic root of 88900549 is about 446.3081466914.

The spelling of 88900549 in words is "eighty-eight million, nine hundred thousand, five hundred forty-nine".