98511480 has 48 divisors (see below), whose sum is σ = 320163480. Its totient is φ = 26269632.

The previous prime is 98511467. The next prime is 98511493. The reversal of 98511480 is 8411589.

It is an interprime number because it is at equal distance from previous prime (98511467) and next prime (98511493).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136462 + ... + 137181.

Almost surely, 2^98511480 is an apocalyptic number.

98511480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98511480 is an abundant number, since it is smaller than the sum of its proper divisors (221652000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98511480 is a wasteful number, since it uses less digits than its factorization.

98511480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273660 (or 273653 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 98511480 is about 9925.2949578337. The cubic root of 98511480 is about 461.8443282795.

The spelling of 98511480 in words is "ninety-eight million, five hundred eleven thousand, four hundred eighty".