99957446 has 8 divisors (see below), whose sum is σ = 152477640. Its totient is φ = 49131568.

The previous prime is 99957443. The next prime is 99957449. The reversal of 99957446 is 64475999.

It is an interprime number because it is at equal distance from previous prime (99957443) and next prime (99957449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99957443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423431 + ... + 423666.

It is an arithmetic number, because the mean of its divisors is an integer number (19059705).

Almost surely, 2^99957446 is an apocalyptic number.

99957446 is a deficient number, since it is larger than the sum of its proper divisors (52520194).

99957446 is a wasteful number, since it uses less digits than its factorization.

99957446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847158.

The product of its digits is 2449440, while the sum is 53.

The square root of 99957446 is about 9997.8720735965. The cubic root of 99957446 is about 464.0930346296.

The spelling of 99957446 in words is "ninety-nine million, nine hundred fifty-seven thousand, four hundred forty-six".