90895742 has 16 divisors (see below), whose sum is σ = 158762592. Its totient is φ = 38220000.

The previous prime is 90895733. The next prime is 90895759. The reversal of 90895742 is 24759809.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90895693 and 90895702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60509 + ... + 61992.

It is an arithmetic number, because the mean of its divisors is an integer number (9922662).

Almost surely, 2^90895742 is an apocalyptic number.

90895742 is a deficient number, since it is larger than the sum of its proper divisors (67866850).

90895742 is a wasteful number, since it uses less digits than its factorization.

90895742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122563.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 90895742 is about 9533.9258440582. The cubic root of 90895742 is about 449.6223036548.

The spelling of 90895742 in words is "ninety million, eight hundred ninety-five thousand, seven hundred forty-two".