98418877 has 4 divisors (see below), whose sum is σ = 98556480. Its totient is φ = 98281276.

The previous prime is 98418839. The next prime is 98418883. The reversal of 98418877 is 77881489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77881489 = 7 ⋅11125927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98418877 is a prime.

It is a super-2 number, since 2×98418877² = 19372550699882258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98418977) 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, 67723 + ... + 69160.

It is an arithmetic number, because the mean of its divisors is an integer number (24639120).

Almost surely, 2^98418877 is an apocalyptic number.

It is an amenable number.

98418877 is a deficient number, since it is larger than the sum of its proper divisors (137603).

98418877 is a wasteful number, since it uses less digits than its factorization.

98418877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137602.

The product of its digits is 903168, while the sum is 52.

The square root of 98418877 is about 9920.6288611156. The cubic root of 98418877 is about 461.6995682362.

The spelling of 98418877 in words is "ninety-eight million, four hundred eighteen thousand, eight hundred seventy-seven".