89902741 has 2 divisors, whose sum is σ = 89902742. Its totient is φ = 89902740.

The previous prime is 89902733. The next prime is 89902751. The reversal of 89902741 is 14720998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89680900 + 221841 = 9470^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 89902741 - 2³ = 89902733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89902694 and 89902703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89902751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44951370 + 44951371.

It is an arithmetic number, because the mean of its divisors is an integer number (44951371).

Almost surely, 2^89902741 is an apocalyptic number.

It is an amenable number.

89902741 is a deficient number, since it is larger than the sum of its proper divisors (1).

89902741 is an equidigital number, since it uses as much as digits as its factorization.

89902741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 89902741 is about 9481.7055955139. The cubic root of 89902741 is about 447.9789879734.

The spelling of 89902741 in words is "eighty-nine million, nine hundred two thousand, seven hundred forty-one".