10542663 has 16 divisors (see below), whose sum is σ = 16441600. Its totient is φ = 6658200.

The previous prime is 10542661. The next prime is 10542667. The reversal of 10542663 is 36624501.

10542663 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10542663 - 2¹ = 10542661 is a prime.

It is a super-2 number, since 2×10542663² = 222295486263138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9763 + ... + 10788.

It is an arithmetic number, because the mean of its divisors is an integer number (1027600).

Almost surely, 2^10542663 is an apocalyptic number.

10542663 is a deficient number, since it is larger than the sum of its proper divisors (5898937).

10542663 is a wasteful number, since it uses less digits than its factorization.

10542663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579 (or 20573 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 10542663 is about 3246.9467196121. The cubic root of 10542663 is about 219.2721330858.

The spelling of 10542663 in words is "ten million, five hundred forty-two thousand, six hundred sixty-three".