98904518 has 4 divisors (see below), whose sum is σ = 148356780. Its totient is φ = 49452258.

The previous prime is 98904503. The next prime is 98904527. The reversal of 98904518 is 81540989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81540989 = 19 ⋅4291631.

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, 24726128 + ... + 24726131.

It is an arithmetic number, because the mean of its divisors is an integer number (37089195).

Almost surely, 2^98904518 is an apocalyptic number.

98904518 is a deficient number, since it is larger than the sum of its proper divisors (49452262).

98904518 is a wasteful number, since it uses less digits than its factorization.

98904518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49452261.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 98904518 is about 9945.0750625624. The cubic root of 98904518 is about 462.4577305416.

The spelling of 98904518 in words is "ninety-eight million, nine hundred four thousand, five hundred eighteen".