89892055 has 32 divisors (see below), whose sum is σ = 122047488. Its totient is φ = 62985600.

The previous prime is 89892053. The next prime is 89892079. The reversal of 89892055 is 55029898.

89892055 = T₁ + T₂ + ... + T₈₁₃.

89892055 is a nontrivial binomial coefficient, being equal to C(815, 3).

It is not a de Polignac number, because 89892055 - 2¹ = 89892053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89891996 and 89892014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89892053) by changing a digit.

It is the 813-rd tetrahedral number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331570 + ... + 331840.

It is an arithmetic number, because the mean of its divisors is an integer number (3813984).

Almost surely, 2^89892055 is an apocalyptic number.

89892055 is a deficient number, since it is larger than the sum of its proper divisors (32155433).

89892055 is a wasteful number, since it uses less digits than its factorization.

89892055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 89892055 is about 9481.1420725564. The cubic root of 89892055 is about 447.9612380765.

The spelling of 89892055 in words is "eighty-nine million, eight hundred ninety-two thousand, fifty-five".