98487077 has 4 divisors (see below), whose sum is σ = 106063020. Its totient is φ = 90911136.

The previous prime is 98487041. The next prime is 98487083. The reversal of 98487077 is 77078489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77078489 = 43 ⋅1792523.

It can be written as a sum of positive squares in 2 ways, for example, as 45576001 + 52911076 = 6751^2 + 7274^2 .

It is a cyclic number.

It is not a de Polignac number, because 98487077 - 2⁸ = 98486821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98487577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787952 + ... + 3787977.

It is an arithmetic number, because the mean of its divisors is an integer number (26515755).

Almost surely, 2^98487077 is an apocalyptic number.

It is an amenable number.

98487077 is a deficient number, since it is larger than the sum of its proper divisors (7575943).

98487077 is a wasteful number, since it uses less digits than its factorization.

98487077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575942.

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 98487077 is about 9924.0655479496. The cubic root of 98487077 is about 461.8061895168.

The spelling of 98487077 in words is "ninety-eight million, four hundred eighty-seven thousand, seventy-seven".