70461000 has 96 divisors (see below), whose sum is σ = 238188600. Its totient is φ = 18787200.

The previous prime is 70460993. The next prime is 70461011. The reversal of 70461000 is 16407.

It can be written as a sum of positive squares in 4 ways, for example, as 8964036 + 61496964 = 2994^2 + 7842^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5086 + ... + 12914.

Almost surely, 2^70461000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70461000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119094300).

70461000 is an abundant number, since it is smaller than the sum of its proper divisors (167727600).

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

70461000 is a wasteful number, since it uses less digits than its factorization.

70461000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7856 (or 7839 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 70461000 is about 8394.1050743960. The cubic root of 70461000 is about 413.0312713884.

Adding to 70461000 its reverse (16407), we get a palindrome (70477407).

The spelling of 70461000 in words is "seventy million, four hundred sixty-one thousand".