98782045 has 32 divisors (see below), whose sum is σ = 129686400. Its totient is φ = 71974656.

The previous prime is 98782043. The next prime is 98782049. The reversal of 98782045 is 54028789.

It is a cyclic number.

It is not a de Polignac number, because 98782045 - 2¹ = 98782043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98781992 and 98782010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98782043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551766 + ... + 551944.

It is an arithmetic number, because the mean of its divisors is an integer number (4052700).

Almost surely, 2^98782045 is an apocalyptic number.

98782045 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

98782045 is a deficient number, since it is larger than the sum of its proper divisors (30904355).

98782045 is a wasteful number, since it uses less digits than its factorization.

98782045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 98782045 is about 9938.9156853250. The cubic root of 98782045 is about 462.2667652844.

The spelling of 98782045 in words is "ninety-eight million, seven hundred eighty-two thousand, forty-five".