98969438 has 4 divisors (see below), whose sum is σ = 148454160. Its totient is φ = 49484718.

The previous prime is 98969419. The next prime is 98969443. The reversal of 98969438 is 83496989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83496989 = 6691 ⋅12479.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24742358 + ... + 24742361.

It is an arithmetic number, because the mean of its divisors is an integer number (37113540).

Almost surely, 2^98969438 is an apocalyptic number.

98969438 is a deficient number, since it is larger than the sum of its proper divisors (49484722).

98969438 is a wasteful number, since it uses less digits than its factorization.

98969438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49484721.

The product of its digits is 3359232, while the sum is 56.

The square root of 98969438 is about 9948.3384542345. The cubic root of 98969438 is about 462.5588927197.

The spelling of 98969438 in words is "ninety-eight million, nine hundred sixty-nine thousand, four hundred thirty-eight".