99727622 has 4 divisors (see below), whose sum is σ = 149591436. Its totient is φ = 49863810.

The previous prime is 99727613. The next prime is 99727631. The reversal of 99727622 is 22672799.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (99727613) and next prime (99727631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24931904 + ... + 24931907.

It is an arithmetic number, because the mean of its divisors is an integer number (37397859).

Almost surely, 2^99727622 is an apocalyptic number.

99727622 is a deficient number, since it is larger than the sum of its proper divisors (49863814).

99727622 is a wasteful number, since it uses less digits than its factorization.

99727622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49863813.

The product of its digits is 190512, while the sum is 44.

The square root of 99727622 is about 9986.3718136268. The cubic root of 99727622 is about 463.7370779330.

The spelling of 99727622 in words is "ninety-nine million, seven hundred twenty-seven thousand, six hundred twenty-two".