97451370 has 64 divisors (see below), whose sum is σ = 261008640. Its totient is φ = 25873344.

The previous prime is 97451311. The next prime is 97451381. The reversal of 97451370 is 7315479.

It is a happy number.

97451370 is a `hidden beast` number, since 9 + 74 + 513 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74139 + ... + 75441.

It is an arithmetic number, because the mean of its divisors is an integer number (4078260).

Almost surely, 2^97451370 is an apocalyptic number.

97451370 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 97451370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130504320).

97451370 is an abundant number, since it is smaller than the sum of its proper divisors (163557270).

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

97451370 is a wasteful number, since it uses less digits than its factorization.

97451370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 97451370 is about 9871.7460461663. The cubic root of 97451370 is about 460.1816705234.

The spelling of 97451370 in words is "ninety-seven million, four hundred fifty-one thousand, three hundred seventy".