99993054 has 16 divisors (see below), whose sum is σ = 228555648. Its totient is φ = 28569432.

The previous prime is 99993053. The next prime is 99993071. The reversal of 99993054 is 45039999.

It is a super-2 number, since 2×99993054² = 19997221696493832, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99992994 and 99993012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190352 + ... + 1190435.

It is an arithmetic number, because the mean of its divisors is an integer number (14284728).

Almost surely, 2^99993054 is an apocalyptic number.

99993054 is an abundant number, since it is smaller than the sum of its proper divisors (128562594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99993054 is a wasteful number, since it uses less digits than its factorization.

99993054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380799.

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 99993054 is about 9999.6526939689. The cubic root of 99993054 is about 464.1481362871.

The spelling of 99993054 in words is "ninety-nine million, nine hundred ninety-three thousand, fifty-four".