99706452 has 96 divisors (see below), whose sum is σ = 254983680. Its totient is φ = 30222720.

The previous prime is 99706441. The next prime is 99706457. The reversal of 99706452 is 25460799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99706457) 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, 931783 + ... + 931889.

It is an arithmetic number, because the mean of its divisors is an integer number (2656080).

Almost surely, 2^99706452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99706452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127491840).

99706452 is an abundant number, since it is smaller than the sum of its proper divisors (155277228).

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

99706452 is a wasteful number, since it uses less digits than its factorization.

99706452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 99706452 is about 9985.3118128579. The cubic root of 99706452 is about 463.7042618536.

The spelling of 99706452 in words is "ninety-nine million, seven hundred six thousand, four hundred fifty-two".