99212796 has 48 divisors (see below), whose sum is σ = 261076480. Its totient is φ = 32574960.

The previous prime is 99212791. The next prime is 99212801. The reversal of 99212796 is 69721299.

It is an interprime number because it is at equal distance from previous prime (99212791) and next prime (99212801).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99212791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381 + ... + 14091.

Almost surely, 2^99212796 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 99212796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130538240).

99212796 is an abundant number, since it is smaller than the sum of its proper divisors (161863684).

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

99212796 is a wasteful number, since it uses less digits than its factorization.

99212796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791 (or 13783 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 99212796 is about 9960.5620323353. The cubic root of 99212796 is about 462.9377142709.

It can be divided in two parts, 9921279 and 6, that added together give a triangular number (9921285 = T₄₄₅₄).

The spelling of 99212796 in words is "ninety-nine million, two hundred twelve thousand, seven hundred ninety-six".