89742630 has 16 divisors (see below), whose sum is σ = 215382384. Its totient is φ = 23931360.

The previous prime is 89742607. The next prime is 89742659. The reversal of 89742630 is 3624798.

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, 1495681 + ... + 1495740.

It is an arithmetic number, because the mean of its divisors is an integer number (13461399).

Almost surely, 2^89742630 is an apocalyptic number.

89742630 is an abundant number, since it is smaller than the sum of its proper divisors (125639754).

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

89742630 is a wasteful number, since it uses less digits than its factorization.

89742630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991431.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 89742630 is about 9473.2586790396. The cubic root of 89742630 is about 447.7128893534.

The spelling of 89742630 in words is "eighty-nine million, seven hundred forty-two thousand, six hundred thirty".