99964501 has 8 divisors (see below), whose sum is σ = 123033344. Its totient is φ = 79092720.

The previous prime is 99964499. The next prime is 99964511. The reversal of 99964501 is 10546999.

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

It is not a de Polignac number, because 99964501 - 2¹ = 99964499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99964511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549165 + ... + 549346.

It is an arithmetic number, because the mean of its divisors is an integer number (15379168).

Almost surely, 2^99964501 is an apocalyptic number.

99964501 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

99964501 is a deficient number, since it is larger than the sum of its proper divisors (23068843).

99964501 is a wasteful number, since it uses less digits than its factorization.

99964501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098531.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 99964501 is about 9998.2248924497. The cubic root of 99964501 is about 464.1039529402.

The spelling of 99964501 in words is "ninety-nine million, nine hundred sixty-four thousand, five hundred one".