98749418 has 8 divisors (see below), whose sum is σ = 148179780. Its totient is φ = 49356160.

The previous prime is 98749393. The next prime is 98749433. The reversal of 98749418 is 81494789.

It can be written as a sum of positive squares in 2 ways, for example, as 97871449 + 877969 = 9893^2 + 937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 14106.

Almost surely, 2^98749418 is an apocalyptic number.

98749418 is a deficient number, since it is larger than the sum of its proper divisors (49430362).

98749418 is a wasteful number, since it uses less digits than its factorization.

98749418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552.

The product of its digits is 580608, while the sum is 50.

The square root of 98749418 is about 9937.2741735347. The cubic root of 98749418 is about 462.2158652159.

It can be divided in two parts, 987 and 49418, that added together give a palindrome (50405).

The spelling of 98749418 in words is "ninety-eight million, seven hundred forty-nine thousand, four hundred eighteen".