99097545 has 32 divisors (see below), whose sum is σ = 166800384. Its totient is φ = 50169600.

The previous prime is 99097543. The next prime is 99097577. The reversal of 99097545 is 54579099.

It is not a de Polignac number, because 99097545 - 2¹ = 99097543 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99097494 and 99097503.

It is not an unprimeable number, because it can be changed into a prime (99097543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22635 + ... + 26655.

It is an arithmetic number, because the mean of its divisors is an integer number (5212512).

Almost surely, 2^99097545 is an apocalyptic number.

It is an amenable number.

99097545 is a deficient number, since it is larger than the sum of its proper divisors (67702839).

99097545 is a wasteful number, since it uses less digits than its factorization.

99097545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 99097545 is about 9954.7749849005. The cubic root of 99097545 is about 462.7583869070.

The spelling of 99097545 in words is "ninety-nine million, ninety-seven thousand, five hundred forty-five".