89926734390 has 32 divisors (see below), whose sum is σ = 217841218560. Its totient is φ = 23756345184.

The previous prime is 89926734379. The next prime is 89926734427. The reversal of 89926734390 is 9343762998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14004070 + ... + 14010489.

It is an arithmetic number, because the mean of its divisors is an integer number (6807538080).

Almost surely, 2^89926734390 is an apocalyptic number.

89926734390 is an abundant number, since it is smaller than the sum of its proper divisors (127914484170).

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

89926734390 is a wasteful number, since it uses less digits than its factorization.

89926734390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28014676.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 89926734390 in words is "eighty-nine billion, nine hundred twenty-six million, seven hundred thirty-four thousand, three hundred ninety".