98987674 has 4 divisors (see below), whose sum is σ = 148481514. Its totient is φ = 49493836.

The previous prime is 98987671. The next prime is 98987683. The reversal of 98987674 is 47678989.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47678989 = 6899 ⋅6911.

It can be written as a sum of positive squares in only one way, i.e., 74909025 + 24078649 = 8655^2 + 4907^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (98987671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24746917 + ... + 24746920.

Almost surely, 2^98987674 is an apocalyptic number.

98987674 is a deficient number, since it is larger than the sum of its proper divisors (49493840).

98987674 is a wasteful number, since it uses less digits than its factorization.

98987674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49493839.

The product of its digits is 6096384, while the sum is 58.

The square root of 98987674 is about 9949.2549469797. The cubic root of 98987674 is about 462.5873011728.

The spelling of 98987674 in words is "ninety-eight million, nine hundred eighty-seven thousand, six hundred seventy-four".