98755531 has 10 divisors (see below), whose sum is σ = 115210732. Its totient is φ = 84645540.

The previous prime is 98755519. The next prime is 98755571. The reversal of 98755531 is 13555789.

It is not a de Polignac number, because 98755531 - 2⁷ = 98755403 is a prime.

It is a super-2 number, since 2×98755531² = 19505309806183922, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98755571) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18165 + ... + 22966.

Almost surely, 2^98755531 is an apocalyptic number.

98755531 is a deficient number, since it is larger than the sum of its proper divisors (16455201).

98755531 is an frugal number, since it uses more digits than its factorization.

98755531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41159 (or 41138 counting only the distinct ones).

The product of its digits is 189000, while the sum is 43.

The square root of 98755531 is about 9937.5817480914. The cubic root of 98755531 is about 462.2254027144.

The spelling of 98755531 in words is "ninety-eight million, seven hundred fifty-five thousand, five hundred thirty-one".