99629372 has 6 divisors (see below), whose sum is σ = 174351408. Its totient is φ = 49814684.

The previous prime is 99629363. The next prime is 99629377. The reversal of 99629372 is 27392699.

It is a super-2 number, since 2×99629372² = 19852023530228768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99629377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12453668 + ... + 12453675.

It is an arithmetic number, because the mean of its divisors is an integer number (29058568).

Almost surely, 2^99629372 is an apocalyptic number.

It is an amenable number.

99629372 is a deficient number, since it is larger than the sum of its proper divisors (74722036).

99629372 is a wasteful number, since it uses less digits than its factorization.

99629372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24907347 (or 24907345 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 99629372 is about 9981.4513974672. The cubic root of 99629372 is about 463.5847392009.

It can be divided in two parts, 99629 and 372, that added together give a palindrome (100001).

The spelling of 99629372 in words is "ninety-nine million, six hundred twenty-nine thousand, three hundred seventy-two".