99464401 has 4 divisors (see below), whose sum is σ = 101890404. Its totient is φ = 97038400.

The previous prime is 99464389. The next prime is 99464419. The reversal of 99464401 is 10446499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10446499 = 7 ⋅1492357.

It can be written as a sum of positive squares in 2 ways, for example, as 47610000 + 51854401 = 6900^2 + 7201^2 .

It is a cyclic number.

It is not a de Polignac number, because 99464401 - 2⁷ = 99464273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99404401) 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, 1212940 + ... + 1213021.

It is an arithmetic number, because the mean of its divisors is an integer number (25472601).

Almost surely, 2^99464401 is an apocalyptic number.

It is an amenable number.

99464401 is a deficient number, since it is larger than the sum of its proper divisors (2426003).

99464401 is a wasteful number, since it uses less digits than its factorization.

99464401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426002.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 99464401 is about 9973.1840953629. The cubic root of 99464401 is about 463.3287227025.

The spelling of 99464401 in words is "ninety-nine million, four hundred sixty-four thousand, four hundred one".