99607379 has 4 divisors (see below), whose sum is σ = 99627360. Its totient is φ = 99587400.

The previous prime is 99607351. The next prime is 99607381. The reversal of 99607379 is 97370699.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99607379 - 2¹⁶ = 99541843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99607349) 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, 4337 + ... + 14765.

It is an arithmetic number, because the mean of its divisors is an integer number (24906840).

Almost surely, 2^99607379 is an apocalyptic number.

99607379 is a deficient number, since it is larger than the sum of its proper divisors (19981).

99607379 is a wasteful number, since it uses less digits than its factorization.

99607379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 99607379 is about 9980.3496431738. The cubic root of 99607379 is about 463.5506248654.

The spelling of 99607379 in words is "ninety-nine million, six hundred seven thousand, three hundred seventy-nine".