97457850 has 96 divisors (see below), whose sum is σ = 306944640. Its totient is φ = 22273920.

The previous prime is 97457839. The next prime is 97457873. The reversal of 97457850 is 5875479.

97457850 is a `hidden beast` number, since 9 + 74 + 578 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97457796 and 97457805.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4294 + ... + 14606.

It is an arithmetic number, because the mean of its divisors is an integer number (3197340).

Almost surely, 2^97457850 is an apocalyptic number.

97457850 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97457850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153472320).

97457850 is an abundant number, since it is smaller than the sum of its proper divisors (209486790).

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

97457850 is a wasteful number, since it uses less digits than its factorization.

97457850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10330 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 97457850 is about 9872.0742501260. The cubic root of 97457850 is about 460.1918701786.

The spelling of 97457850 in words is "ninety-seven million, four hundred fifty-seven thousand, eight hundred fifty".