10098540 has 48 divisors (see below), whose sum is σ = 31419360. Its totient is φ = 2692800.

The previous prime is 10098511. The next prime is 10098547. The reversal of 10098540 is 4589001.

10098540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10098547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8811 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (654570).

Almost surely, 2^10098540 is an apocalyptic number.

10098540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10098540 is an abundant number, since it is smaller than the sum of its proper divisors (21320820).

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

10098540 is a wasteful number, since it uses less digits than its factorization.

10098540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18719 (or 18711 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10098540 is about 3177.8200074894. The cubic root of 10098540 is about 216.1488171992.

It can be divided in two parts, 100985 and 40, that added together give a triangular number (101025 = T₄₄₉).

The spelling of 10098540 in words is "ten million, ninety-eight thousand, five hundred forty".